The Paleobiology Database

Opinions from R. M. Finks et al. 2004

'Acanthocoryna belongs to Docodermatidae'
'Achilleum auriforme belongs to Achilleum' according to Roemer 1840
'Achilleum auriforme is recombined as Chonella auriformis' according to Zittel 1878
'Achilleum auriforme is recombined as Pachyselis auriformis' according to Schrammen 1924
'Achilleum costatum is recombined as Astrospongia costata'
'Acoelia belongs to Acoeliidae'
'Acoeliidae was reranked as the subfamily Acoeliinae and belongs to Auriculospongiidae'
'Acrochordonia belongs to Acrochordoniinae'
'Acrochordonia ramosa belongs to Acrochordonia' according to Schrammen 1901
'Acrochordoniinae belongs to Theonellidae'
'Actinocoelia belongs to Chiastoclonellidae'
'Actinocyclus is replaced by Ubiquiradius' according to Laubenfels 1955
'Actinocyclus mirus is recombined as Ubiquiradius mirus'
'Actinospongia is replaced by Actinospongiella'
'Actinospongia hexagona is recombined as Actinospongiella hexagona'
'Actinospongiella belongs to Paelospongiidae'
'Adociidae belongs to Clavulina'
'Agelasida belongs to Ceractinomorpha'
'Aglithodictyidae belongs to Dierespongioidea'
'Aka belongs to Adociidae'
'Alectona belongs to Clionaidae'
'Alpinothalamia belongs to Celyphiidae'
'Ambithalamia belongs to Solenolmiinae'
'Ambithalamia permica belongs to Ambithalamia'
'Amphibleptula belongs to Platychoniidae'
'Amphiblestrum is replaced by Xenoschrammenum'
'Amphiblestrum venosum belongs to Amphiblestrum' according to Schrammen 1937
'Amphiblestrum venosum is recombined as Xenoschrammenum venosum' according to Laubenfels 1955
'Amphilectella belongs to Pleromatidae'
'Amphithelion belongs to Amphithelioninae'
'Amphithelioninae belongs to Scleritodermatidae'
'Ancorinida belongs to Choristida'
'Ancorinidae belongs to Ancorinida'
'Andreaea belongs to Cribrospongiidae'
'Andreaea hexagonalis belongs to Andreaea' according to Schrammen 1902
'Anisothalamia belongs to Cryptocoeliidae'
'Annaecoelia belongs to Tebagathalamiidae'
'Anomorphites belongs to Heterostiniinae'
'Anthaspidella belongs to Anthaspidellidae'
'Anthaspidellidae belongs to Orchocladina'
'Anthracosycon belongs to Anthracosyconidae'
'Anthracosyconidae belongs to Orchocladina'
'Aphrocallistes belongs to Aphrocallistidae'
'Aphrocallistidae belongs to Hexactinosa'
'Aphrosalpingidae belongs to Agelasida'
'Aphrosalpinx belongs to Fistulospongininae'
'Apocoelia is a subjective synonym of Girtyocoelia'
'Apocoelia orientalis is recombined as Girtyocoelia orientalis'
'Apocoelia sphaera is recombined as Girtyocoelia sphaera'
'Arakespongia belongs to Pelicaspongiidae'
'Archaeoscyphia belongs to Anthaspidellidae'
'Ascosymplegma belongs to Polytholosiinae'
'Asterospongia subramosa belongs to Asterospongia' according to Roemer 1864
'Asterospongia subramosa is recombined as Astrocladia subramosa' according to Zittel 1878
'Astraeospongia is corrected as Astraeospongium and belongs to Astraeospongiidae'
'Astraeospongiidae belongs to Octactinellida'
'Astrobolia belongs to Astroboliinae'
'Astroboliinae belongs to Azoricidae'
'Astrocladia belongs to Astrocladiidae'
'Astrocladiidae belongs to Tetracladina'
'Astropegma belongs to Ventriculitinae'
'Astrosclera belongs to Astroscleridae'
'Astroscleridae belongs to Agelasida'
'Astrospongia belongs to Holcospongiinae'
'Astylospongiidae belongs to Orchocladina'
'Aulaxinia belongs to Siphoniinae'
'Aulocalycidae belongs to Hexactinosa'
'Aulocopium belongs to Streptosolenidae'
'Aulodomus was reranked as Eurete (Aulodomus) and belongs to Eurete'
'Aulodomus farreides belongs to Aulodomus' according to Schrammen 1937
'Aulodomus farreides is recombined as Eurete (Aulodomus) farreides'
'Auloplax belongs to Tretodictyinae'
'Aulosominae belongs to Azoricidae'
'Auriculospongiidae belongs to Agelasida'
'Auriculospongiinae belongs to Auriculospongiidae'
'Axinellida belongs to Tetractinomorpha'
'Azorica belongs to Azoricinae'
'Azoricidae belongs to Azoricoidea'
'Azoricinae belongs to Azoricidae'
'Azoricoidea belongs to Rhizomorina'
'Badinskia is a subjective synonym of Aphrocallistes'
'Balantionella belongs to Chonelasmatinae'
'Balantionella elegans belongs to Balantionella' according to Schrammen 1902
'Barroisia belongs to Sphaerocoeliidae'
'Battaglia belongs to Battagliinae'
'Battagliinae belongs to Solenolmiidae'
'Becksia belongs to Becksinae'
'Becksinae belongs to Callodictyonidae'
'Belemnospongia belongs to Tetractinomorpha'
'Belyaevaspongia belongs to Intrasporeocoeliidae'
'Benacia belongs to Sphaerocladina'
'Bisiphonella belongs to Preperonidellinae'
'Blastinia is an objective synonym of Astrospongia'
'Blastinia bulbosa is recombined as Astrospongia bulbosa'
'Bolidium belongs to Astroboliinae'
'Bolitesia belongs to Bolitesiinae'
'Bolitesiinae belongs to Ventriculitidae'
'Bothrolemma belongs to Platychoniidae'
'Botroclonium belongs to Laocoetidinae'
'Botroclonium arborescens belongs to Botroclonium' according to Pocta 1883
'Botryosella is a subjective synonym of Eurete'
'Botryosella labyrinthica is recombined as Eurete labyrinthica'
'Brachiolites racemosus is recombined as Coeloscyphia racemosa'
'Brachiolites racemosus belongs to Brachiolites' according to Smith 1848
'Brachiolites racemosus is recombined as Polyblastidium racemosum' according to Hinde 1883
'Brachiospongioidea belongs to Lyssacinosa'
'Brochodora was reranked as Doryderma (Brochodora) and belongs to Doryderma' according to Schrammen 1910
'Calathospongiinae belongs to Dictyospongiidae'
'Calcarea belongs to Porifera'
'Callibrochis is an objective synonym of Eubrochis'
'Callicylicinae belongs to Callodictyonidae'
'Callicylix belongs to Callicylicinae'
'Callodictyon belongs to Callodictyoninae'
'Callodictyonidae belongs to Lychniscosa'
'Callodictyoninae belongs to Callodictyonidae'
'Callopegma belongs to Siphoniinae'
'Callopegma acaule belongs to Callopegma' according to Zittel 1878
'Calycospongia is a subjective synonym of Sphenaulax'
'Calymmatina belongs to Phymatellinae'
'Calymmatina rimosa belongs to Calymmatina' according to Zittel 1878
'Calyptrella belongs to Calyptrellidae'
'Calyptrellidae belongs to Lychniscosa'
'Cameroptychinae belongs to Coeloptychidae'
'Cameroptychium belongs to Cameroptychinae'
'Camerospongia belongs to Camerospongiidae'
'Camerospongiidae belongs to Lychniscosa'
'Carphites belongs to Docodermatidae'
'Carterellidae belongs to Helomorina'
'Caryospongia belongs to Astylospongiidae'
'Casearia belongs to Caseariinae'
'Caseariinae belongs to Craticulariidae'
'Catenispongiidae belongs to Agelasida'
'Cavusonella belongs to Auriculospongiinae'
'Celyphiidae belongs to Hadromerida'
'Centrosia belongs to Callicylicinae'
'Centrosia incrustans belongs to Centrosia' according to Schrammen 1902
'Ceotinella belongs to Ceotinellidae'
'Ceotinella mirunae belongs to Ceotinella' according to Pantic 1975
'Ceotinellidae belongs to Hadromerida'
'Cephalites alternans is recombined as Stamnia alternans' according to Pomel 1872
'Cephalites bursa belongs to Cephalites' according to Quenstedt 1852
'Cephalites bursa is recombined as Cystispongia bursa' according to Roemer 1864
'Cephalites longitudinalis belongs to Cephalites' according to Smith 1848
'Cephalites longitudinalis is recombined as Rhytistamnia longitudinalis'
'Cephalites paradoxus is recombined as Stamnia paradoxa'
'Cephalocoelia gresslyi belongs to Cephalocoelia' according to Etallon 1859
'Cephaloraphidites belongs to Cephaloraphiditidae'
'Cephaloraphidites cavernosus belongs to Cephaloraphidites' according to Schrammen 1899
'Cephaloraphiditidae belongs to Choristida'
'Ceractinomorpha belongs to Demospongea'
'Chalaropegma belongs to Megarhizidae'
'Chaunactis belongs to Haplistiidae'
'Cheilosporites belongs to Cheilosporitiidae'
'Cheilosporitiidae belongs to Vaceletida'
'Chenendopora belongs to Chenendoporidae'
'Chenendopora fungiformis belongs to Chenendopora' according to Lamouroux 1821
'Chenendoporidae belongs to Tetracladina'
'Chinaspongia belongs to Sebargasiidae'
'Choia belongs to Choiidae'
'Choiidae belongs to Protomonaxonida'
'Chonelasma belongs to Chonelasmatinae'
'Chonelasma hindei is recombined as Heterochone hindei'
'Chonelasma punctata is recombined as Heterochone punctata'
'Chonelasmatinae belongs to Euretidae'
'Chonella belongs to Azoricinae'
'Chonellopsis belongs to Platychoniidae'
'Chonellopsis folium belongs to Chonellopsis'
'Chonellopsis striata belongs to Chonellopsis'
'Choristida was reranked as a subclass and belongs to Demospongea'
'Cinclidella belongs to Callodictyoninae'
'Cinnabaria belongs to Fanthalamiinae'
'Cladodermia was reranked as Phyllodermia (Cladodermia) and belongs to Phyllodermia'
'Cladodermia curta is recombined as Phyllodermia (Cladodermia) curta'
'Clavulina belongs to Demospongea'
'Cliefdenellidae belongs to Agelasida'
'Cliefdenospongia belongs to Saccospongiidae'
'Climacospongia belongs to Anthaspidellidae'
'Cliona belongs to Clionaidae'
'Clionaidae belongs to Clavulina'
'Cnemidiastridae belongs to Rhizomorina'
'Cnemidiastrum belongs to Cnemidiastridae'
'Cnemidium rimulosum is recombined as Cnemopeltia rimulosum'
'Cnemidium rimulosum belongs to Cnemidium' according to Goldfuss 1826
'Cnemidium stellatum is recombined as Cnemidiastrum stellatum'
'Cnemidium stellatum belongs to Cnemidium' according to Goldfuss 1826
'Cnemopeltia belongs to Cnemidiastridae'
'Coelocladia belongs to Heliospongiidae'
'Coelocladiella belongs to Heliospongiidae'
'Coelocorypha belongs to Cytoraciinae'
'Coeloptychidae belongs to Lychniscosa'
'Coeloptychinae belongs to Coeloptychidae'
'Coeloptychium belongs to Coeloptychinae'
'Coeloptychium alternans is recombined as Ubiquiradius alternans'
'Coeloptychium deciminum belongs to Coeloptychium' according to Roemer 1841
'Coeloptychium lobatum is recombined as Coeloptychium (Lophoptychium) lobatum'
'Coeloptychium lobatum belongs to Coeloptychium' according to Goldfuss 1826
'Coeloscyphia belongs to Polyblastidiidae'
'Coelosphaeroma belongs to Aulosominae'
'Collatipora belongs to Anthracosyconidae'
'Colospongia belongs to Colospongiinae'
'Colospongiidae belongs to Vaceletida'
'Colospongiinae belongs to Colospongiidae'
'Colossolacis belongs to Theonellinae'
'Corallistidae belongs to Dicranocladina'
'Corallistinae belongs to Corallistidae'
'Corymbospongia belongs to Corymbospongiinae'
'Corynella is an objective synonym of Endostoma'
'Corynella mexicana is recombined as Endostoma mexicana'
'Coscinaulus belongs to Callodictyoninae'
'Coscinaulus micropora belongs to Coscinaulus' according to Schrammen 1937
'Coscinodiscus belongs to Cylindrophymatidae'
'Coscinopora belongs to Ventriculitinae'
'Coscinopora infundibuliformis belongs to Coscinopora'
'Coscinostoma belongs to Azoricinae'
'Costamorphiidae belongs to Pachastrellida'
'Craniellida belongs to Choristida'
'Craterella belongs to Phymatellinae'
'Craticularia belongs to Craticulariinae'
'Craticulariidae belongs to Hexactinosa'
'Craticulariinae belongs to Craticulariidae'
'Cribrospongia belongs to Cribrospongiidae'
'Cribrospongiidae belongs to Hexactinosa'
'Cribrothalamia belongs to Cribrothalamiidae'
'Cribrothalamiidae belongs to Vaceletida'
'Criccospongiidae belongs to Tetractinomorpha'
'Crispispongia is a subjective synonym of Oculospongia'
'Cryptochiderma is a subjective synonym of Cypellia'
'Cryptocoelia belongs to Cryptocoeliidae'
'Cryptocoeliidae belongs to Agelasida'
'Cryptocoeliopsis belongs to Solenolmiinae'
'Cryptocoeliopsis gracilis belongs to Cryptocoeliopsis'
'Cucumaltina belongs to Cnemidiastridae'
'Cuneiphycus belongs to Porifera'
'Cupulospongia rimosa belongs to Cupulospongia' according to Roemer 1864
'Cupulospongia rimosa is recombined as Ragadinia rimosa' according to Zittel 1878
'Cupulospongia tenuis is recombined as Chonella tenuis' according to Zittel 1878
'Cupulospongia tenuis belongs to Cupulospongia' according to Roemer 1864
'Cycloclema belongs to Phymaraphiniidae'
'Cyclostigma was reranked as Callicylix (Cyclostigma) and belongs to Callicylix'
'Cyclostigma lobata is recombined as Callicylix (Cyclostigma) lobata'
'Cyclostigma maeandrina is recombined as Callicylix (Cyclostigma) maeandrina'
'Cyclostigma tubulosa is recombined as Callicylix (Cyclostigma) tubulosa'
'Cylindrophyma belongs to Cylindrophymatidae'
'Cylindrophymatidae belongs to Didymmorina'
'Cypellia belongs to Cypelliidae'
'Cypellia prolifera belongs to Cypellia' according to Zittel 1878
'Cypellia prolifera is recombined as Paracypellia prolifera' according to Schrammen 1937
'Cypelliidae belongs to Lychniscosa'
'Cypellospongia belongs to Taegerinae'
'Cyrtobolia is a subjective synonym of Cystispongia'
'Cyrtobolia morchella is recombined as Cystispongia morchella'
'Cystauletes belongs to Guadalupiidae'
'Cystispongia belongs to Cystispongiidae'
'Cystispongiidae belongs to Hexactinosa'
'Cystothalamia belongs to Guadalupiidae'
'Cytoracea is a misspelling of Cytoracia'
'Cytoracia belongs to Cytoraciinae'
'Cytoraciinae belongs to Azoricidae'
'Dactylites belongs to Anthracosyconidae'
'Dactylocalycidae belongs to Lychniscosa'
'Dactylocalycinae belongs to Dactylocalycidae'
'Dactylotus is a subjective synonym of Ingentilotus'
'Dactylotus micropelta is recombined as Ingentilotus micropelta' according to Laubenfels 1955
'Daharella belongs to Daharellinae'
'Daharellinae belongs to Auriculospongiidae'
'Defordia belongs to Chiastoclonellidae'
'Demospongia is corrected as Demospongea and belongs to Porifera'
'Dendrospongia is a subjective synonym of Plectascus'
'Deningeria belongs to Solenolmiinae'
'Desmoderma belongs to Callodictyoninae'
'Desmoderma evestigata belongs to Desmoderma' according to Schrammen 1937
'Diaplectia belongs to Stellispongiinae'
'Diaplectia auricula belongs to Diaplectia' according to Hinde 1884
'Dicranocladina belongs to Tetralithistida'
'Dicranoclonella belongs to Corallistinae'
'Dicranoclonella schmidti belongs to Dicranoclonella' according to Schrammen 1937
'Dictyonocoelia belongs to Craticulariinae'
'Dictyospongiidae belongs to Dictyospongioidea'
'Dictyospongiinae belongs to Dictyospongiidae'
'Dictyospongioidea belongs to Reticulosa'
'Didymmorina belongs to Tetralithistida'
'Diecithalamia belongs to Guadalupiidae'
'Dierespongiidae belongs to Dierespongioidea'
'Dierespongioidea belongs to Reticulosa'
'Discispongia belongs to Ancorinidae'
'Discodermia belongs to Theonellinae'
'Discodermia colossea is recombined as Phyllodermia (Cladodermia) colossea'
'Discodermia colossea is recombined as Cladodermia colossea' according to Schrammen 1924
'Discophyma belongs to Lychniscaulinae'
'Discoptycha belongs to Becksinae'
'Discosiphonella belongs to Guadalupiidae'
'Discostroma belongs to Discostromatinae'
'Discostromatidae belongs to Rhizomorina'
'Discostromatinae belongs to Discostromatidae'
'Divaricospongia belongs to Stiodermatidae'
'Docoderma belongs to Docodermatidae'
'Docodermatidae belongs to Dictyospongioidea'
'Dodecaactinella belongs to Polyactinellidae'
'Doryderma belongs to Pleromatinae'
'Doryderma (Homalodora) ficus is recombined as Homalodoriana ficus'
'Doryderma (Homalodora) plana is recombined as Homalodoriana plana'
'Doryderma (Homalodora) pusilla is recombined as Homalodoriana pusilla'
'Doryderma (Homalodora) tuberosa is recombined as Homalodoriana tuberosa'
'Doryderma roemeri belongs to Doryderma' according to Hinde 1884
'Doryderma roemeri is recombined as Doryderma (Brochodora) roemeri' according to Schrammen 1910
'Dracolychnos belongs to Caseariinae'
'Dracolychnos annulirotatus belongs to Dracolychnos' according to Wu and Xiao 1989
'Dracospongia belongs to Euretinae'
'Dysideidae belongs to Dictyoceratida'
'Dystactospongia belongs to Dystactospongiidae'
'Dystactospongiidae belongs to Sigmatosclerophorida'
'Ecblastesia belongs to Craticulariidae'
'Ecblastesia intrinsecuscostata belongs to Ecblastesia' according to Rauff 1933
'Edriospongia belongs to Streptosolenidae'
'Eiffeliidae belongs to Octactinellida'
'Elasmoierea belongs to Stellispongiinae'
'Elasmoierea palmicea is recombined as Saynospongia palmicea' according to Moret 1927
'Elasmoierea palmicea belongs to Elasmoierea' according to Dumortier 1871
'Elasmoierea sequana belongs to Elasmoierea' according to Fromentel 1860
'Elasmostoma belongs to Stellispongiinae'
'Ellesmerespongia belongs to Astylospongiidae'
'Enaulofungia belongs to Holcospongiinae'
'Endoplegma belongs to Docodermatidae'
'Endostoma belongs to Endostomatidae'
'Endostomatidae belongs to Stellispongiida'
'Enoplocoelia belongs to Girtyocoeliidae'
'Ensiferites belongs to Astraeospongiidae'
'Entobia belongs to Clionaidae'
'Eochaunactis belongs to Saccospongiidae'
'Epeudea praegnans belongs to Epeudea' according to Dumortier 1871
'Epeudea praegnans is recombined as Moretispongia praegnans' according to Breistroffer 1949
'Epiplastospongia belongs to Saccospongiidae'
'Epistomella belongs to Leiodorellinae'
'Epitheles belongs to Sestrostomellidae'
'Erineum belongs to Cribrospongiidae'
'Erineum minutum belongs to Erineum' according to Schrammen 1937
'Etheridgea belongs to Cameroptychinae'
'Etheridgia belongs to Cameroptychinae'
'Eubrochis belongs to Chonelasmatinae'
'Eubrochis senonica belongs to Eubrochis'
'Eudea belongs to Holcospongiinae'
'Eudea intumescens belongs to Eudea' according to Roemer 1864
'Eudea intumescens is recombined as Phymatella intumescens' according to Zittel 1878
'Eudictyon is replaced by Napaeana' according to Laubenfels 1955
'Eudictyon is replaced by Idiodictyon' according to Laubenfels 1955
'Eudictyon striatum is recombined as Napaeana striata' according to Laubenfels 1955
'Eudictyon striatum belongs to Eudictyon' according to Schrammen 1902
'Eudictyon striatum is recombined as Napaea striata' according to Schrammen 1912
'Euepirrhysia belongs to Pharetrospongiinae'
'Eulespongia belongs to Isoraphiniinae'
'Eurete belongs to Euretinae'
'Eurete prolatum is recombined as Eurete (Aulodomus) prolatum'
'Euretinae belongs to Euretidae'
'Eusiphonella is an objective synonym of Pareudea'
'Eusiphonella dallarmii is recombined as Pareudea dallarmii'
'Eustrobilus belongs to Acrochordoniinae'
'Eutaxicladina belongs to Streptosclerophorida'
'Exanthesis belongs to Dactylocalycinae'
'Exotubispongia belongs to Exotubispongiidae'
'Fania is corrected as Fanthalamia and belongs to Fanthalamiinae'
'Fania aksunensis is recombined as Fanthalamia aksunensis'
'Fanthalamiinae belongs to Verticillitidae'
'Feifelia belongs to Cribrospongiidae'
'Fieldospongia belongs to Anthaspidellidae'
'Fistulosponginina belongs to Fistulospongininae'
'Fistulospongininae belongs to Aphrosalpingidae'
'Flosculus is a subjective synonym of Kometia'
'Flosculus gracilis is recombined as Kometia gracilis'
'Gallatinospongia belongs to Streptosolenidae'
'Geodia cretacea belongs to Geodia' according to Schrammen 1901
'Geodia cretacea is recombined as Geodiopsis cretacea' according to Schrammen 1910
'Geodiidae belongs to Ancorinida'
'Geodiinae belongs to Geodiidae'
'Geodiopsis belongs to Geodiinae'
'Gevreya belongs to Cribrospongiidae'
'Gevreya synthetica belongs to Gevreya' according to Moret 1927
'Gigantospongia belongs to Gigantospongiinae'
'Gigantospongiinae belongs to Auriculospongiidae'
'Gigantothalamiidae belongs to Vaceletida'
'Gignouxiinae belongs to Corallistidae'
'Gilletia belongs to Gignouxiinae'
'Gillettia belongs to Gignouxiinae'
'Girphanovella belongs to Hetairacyathidae'
'Girtycoelia belongs to Girtyocoeliidae'
'Girtyocoelia belongs to Girtyocoeliidae'
'Girtyocoeliidae belongs to Agelasida'
'Globispongia belongs to Astylospongiidae'
'Glomocystospongia belongs to Glomocystospongiidae'
'Glomocystospongiidae belongs to Agelasida'
'Graminospongia belongs to Tebagathalamiidae'
'Gratiosina is an objective synonym of Transennatia' according to R.E. Grant 1976
'Gravestockia belongs to Lithonida'
'Grossotubenella belongs to Leiofungiinae'
'Guadalupia belongs to Guadalupiidae'
'Guadalupiidae belongs to Agelasida'
'Guettardia is replaced by Guettardiscyphia'
'Guettardia bisalata is recombined as Guettardiscyphia bisalata'
'Guettardia striata is recombined as Guettardiscyphia striata'
'Guettardia stumpeli belongs to Guettardia' according to Schrammen 1902
'Guettardia stumpeli is recombined as Pleuroguettardia stumpeli' according to Reid 1963
'Guettardiscyphia belongs to Cribrospongiidae'
'Habrosium belongs to Chonelasmatinae'
'Hadromerida belongs to Tetractinomorpha'
'Halichondria belongs to Halichondrida'
'Hallirhoa belongs to Siphoniinae'
'Hamptonia belongs to Hamptoniidae'
'Hamptoniidae belongs to Protomonaxonida'
'Hapalopegma is a subjective synonym of Eurete'
'Hapalopegma fragilis is recombined as Eurete fragilis'
'Hapalopegma maeandrina is recombined as Eurete maeandrina'
'Haplistiidae belongs to Rhizomorina'
'Haplistion belongs to Haplistiidae'
'Haplistionella belongs to Saccospongiidae'
'Hartmanina belongs to Catenispongiidae'
'Hartmannia belongs to Catenispongiidae'
'Hazelia mammillata belongs to Hazelia' according to Walcott 1920
'Hazelia mammillata is recombined as Moleculospina mammillata'
'Heliospongia belongs to Heliospongiidae'
'Helminthophyllidae belongs to Choristida'
'Helminthophyllum belongs to Helminthophyllidae'
'Helminthophyllum feifeli belongs to Helminthophyllum' according to Schrammen 1937
'Helobrachium belongs to Pachastrellidae'
'Helomorina belongs to Megalithistida'
'Heloraphinia belongs to Isoraphiniinae'
'Henricellum belongs to Girtyocoeliidae'
'Henricellum insigne belongs to Henricellum'
'Heptatubispongia belongs to Heptatubispongiinae'
'Heptatubispongiinae belongs to Preperonidellidae'
'Hetairacyathida belongs to Heteractinida'
'Hetairacyathidae belongs to Hetairacyathida'
'Heteractinida belongs to Porifera'
'Heterochone belongs to Euretinae'
'Heteroraphidites belongs to Cephaloraphiditidae'
'Heteroraphidites spongiosus belongs to Heteroraphidites' according to Schrammen 1901
'Heterostinia belongs to Pleromatidae'
'Heterostiniinae belongs to Pleromatidae'
'Heterothelion is a subjective synonym of Amphithelion'
'Hexactinella belongs to Tretodictyinae'
'Hexactinella laevis is recombined as Polyopesia laevis'
'Hexactinellida belongs to Porifera'
'Hexactinoderma belongs to Pileolitidae'
'Hillendia was reranked as Guettardiscyphia (Hillendia) and belongs to Guettardiscyphia'
'Hillendia polymorpha is recombined as Guettardiscyphia (Hillendia) polymorpha'
'Himatella belongs to Sestrostomellidae'
'Hindia belongs to Hindiidae'
'Hindiidae belongs to Eutaxicladina'
'Histiodia belongs to Seliscothonidae'
'Histiodia undulata belongs to Histiodia' according to Pomel 1872
'Hodsia belongs to Hexactinellida'
'Holcospongia belongs to Holcospongiinae'
'Holcospongiinae belongs to Stellispongiidae'
'Holocoelia belongs to Porifera'
'Homalodora is corrected as Homalodoriana and belongs to Pleromatinae'
'Homalodora breviramosa is recombined as Homalodoriana breviramosa'
'Homalodora polonica is recombined as Homalodoriana polonica'
'Homalodora skrainivensis is recombined as Homalodoriana skrainivensis'
'Hudsonospongia belongs to Streptosolenidae'
'Hunanospongia belongs to Protospongiidae'
'Hunanospongia delicata belongs to Hunanospongia' according to Qian and Ding 1988
'Hyalosinica belongs to Dictyospongiinae'
'Hyalotragos belongs to Discostromatinae'
'Hydnoangulus belongs to Hydnoceratinae'
'Hydnoceratinae belongs to Dictyospongiidae'
'Hydnodictyidae belongs to Dierespongioidea'
'Hydriodictya belongs to Calathospongiinae'
'Idiodictyon belongs to Hexactinosa'
'Imbricatocoelia belongs to Corymbospongiinae'
'Imperatoria belongs to Precorynellinae'
'Ingentilotus belongs to Plinthosellidae'
'Insulipora belongs to Chiastoclonellidae'
'Intextum belongs to Laocoetidinae'
'Intrasporeocoelia belongs to Intrasporeocoeliidae'
'Intrasporeocoeliidae belongs to Agelasida'
'Intratubospongia belongs to Virgolinae'
'Isoraphinia is a subjective synonym of Eulespongia'
'Isoraphiniinae belongs to Carterellidae'
'Jablonskyia belongs to Celyphiidae'
'Jawonya belongs to Nuchidae'
'Jawonya gurumal belongs to Jawonya' according to Kruse 1987
'Jerea belongs to Siphoniinae'
'Jerea clavaeformis is recombined as Jereopsis clavaeformis'
'Jerea pyriformis belongs to Jerea' according to Lamouroux 1821
'Jerea scripta belongs to Jerea' according to Roemer 1864
'Jerea scripta is recombined as Pachinion scriptum' according to Zittel 1878
'Jerea turbinata belongs to Jerea' according to Roemer 1864
'Jerea turbinata is recombined as Scytalia turbinata' according to Zittel 1878
'Jereica belongs to Jereicidae'
'Jereicidae belongs to Scleritodermatoidea'
'Jereina belongs to Anthaspidellidae'
'Jereopsis belongs to Jereicidae'
'Kalimnospongia belongs to Wareembaiidae'
'Kalpinella belongs to Phymatellinae'
'Kalpinella pateraeformis belongs to Kalpinella' according to Hinde 1884
'Keriogastrospongia belongs to Pelicaspongiidae'
'Keuppiella belongs to Cribrospongiidae'
'Kyphoclonella belongs to Corallistinae'
'Kyphoclonella multiformis belongs to Kyphoclonella' according to Kolb 1910
'Lancispongia is a subjective synonym of Pachyteichisma'
'Lancispongia lopas belongs to Lancispongia' according to Quenstedt 1877
'Laocoetidinae belongs to Craticulariidae'
'Laocoetis belongs to Laocoetidinae'
'Laocoetis crassipes belongs to Laocoetis'
'Lecanella belongs to Lecanellidae'
'Lecanella pateraeformis belongs to Lecanella' according to Zittel 1878
'Lecanellidae belongs to Sphaerocladina'
'Lefroyella belongs to Polythyridinae'
'Leinia belongs to Celyphiidae'
'Leiocarenus belongs to Corallistinae'
'Leiochonia belongs to Leiochoniinae'
'Leiochoniinae belongs to Azoricidae'
'Leiodorella belongs to Leiodorellinae'
'Leiodorellinae belongs to Scleritodermatidae'
'Leiofungiinae belongs to Pharetrospongiidae'
'Leiophyllum belongs to Theonellinae'
'Leiophyllum panniculosum belongs to Leiophyllum' according to Schrammen 1924
'Leiospongia belongs to Leiofungiinae'
'Leiostracosia belongs to Ventriculitinae'
'Lemonea belongs to Guadalupiidae'
'Lenica belongs to Choiidae'
'Lepidospongia belongs to Ventriculitinae'
'Leptolacis belongs to Laocoetidinae'
'Leptophragma belongs to Leptophragmatinae'
'Leptophragmatinae belongs to Craticulariidae'
'Leuconiidae belongs to Sycettida'
'Lichuanospongia belongs to Corymbospongiinae'
'Linochone belongs to Cylindrophymatidae'
'Linochone rimosa belongs to Linochone' according to Schrammen 1937
'Linonema belongs to Euretinae'
'Linosoma is replaced by Linonema'
'Linosoma calyx belongs to Linosoma' according to Schrammen 1937
'Linosoma calyx is recombined as Linonema calyx' according to Laubenfels 1955
'Lithistida was reranked as a subclass and belongs to Demospongea'
'Lithonida belongs to Calcaronea'
'Lithostrobilus is an objective synonym of Cnemidiastrum'
'Lithostrobilus reticulatus is recombined as Cnemidiastrum reticulatus'
'Loganiella belongs to Dystactospongiidae'
'Lopadophorus belongs to Phymaraphiniidae'
'Lophoptychium was reranked as Coeloptychium (Lophoptychium) and belongs to Coeloptychium'
'Lychniscaulinae belongs to Ventriculitidae'
'Lychniscaulus belongs to Lychniscaulinae'
'Lychniscaulus vannus belongs to Lychniscaulus' according to Schrammen 1937
'Lymnorella is an objective synonym of Mammillopora'
'Lymnorella encrusta is recombined as Mammillopora encrusta'
'Lymnorella globoconica is recombined as Mammillopora globoconica'
'Lymnorella ramosa is recombined as Mammillopora ramosa'
'Lyssacinosa belongs to Hexactinellida'
'Lyssacinosida is replaced by Lyssacinosa'
'Macrobrochinae belongs to Vetulinidae'
'Macrobrochus belongs to Macrobrochinae'
'Madonia belongs to Agelasida'
'Maeandrostiidae belongs to Agelasida'
'Malumispongiidae belongs to Brachiospongioidea'
'Mammillopora belongs to Holcospongiinae'
'Manon marginatum is recombined as Porospongia marginata' according to Quenstedt 1878
'Manon marginatum belongs to Manon' according to Goldfuss 1829
'Manon megastoma belongs to Manon' according to Roemer 1840
'Manon megastoma is recombined as Tremabolites megastoma' according to Zittel 1877
'Manzonia is replaced by Manzonispongia'
'Manzonia betica is recombined as Manzonispongia betica'
'Manzonispongia belongs to Becksinae'
'Marisca is a subjective synonym of Moretispongia'
'Marisca pyriformis belongs to Marisca' according to Pomel 1872
'Marisca pyriformis is recombined as Moretispongia pyriformis'
'Marshallia is an objective synonym of Spirolophia'
'Marshallia frechi is recombined as Spirolophia frechi'
'Mattaspongia belongs to Thysanodictyinae'
'Meandrostia belongs to Maeandrostiidae'
'Medenina belongs to Preeudinae'
'Megalithistida is a misspelling of Megalithista'
'Megalithista belongs to Heterostiniinae'
'Megalithistida belongs to Lithistida'
'Megalodictyon belongs to Chonelasmatinae'
'Megalodictyon fretreulensis belongs to Megalodictyon' according to Oppliger 1926
'Megaloraphium belongs to Cephaloraphiditidae'
'Megamorina belongs to Megalithistida'
'Megarhiza belongs to Megarhizidae'
'Megarhiza dubia belongs to Megarhiza' according to Schrammen 1901
'Megarhizidae belongs to Megarhizomorina'
'Megarhizomorina belongs to Monalithistida'
'Melonella belongs to Cylindrophymatidae'
'Microblastidinae belongs to Callodictyonidae'
'Microblastidium belongs to Microblastidinae'
'Microblastidium decurrens belongs to Microblastidium' according to Schrammen 1902
'Microcladina belongs to Chenendoporidae'
'Microdendron belongs to Astrocladiidae'
'Microdendron ramulosum belongs to Microdendron' according to Schrammen 1901
'Microsphaerispongia belongs to Preeudinae'
'Microstaura belongs to Dictyospongiinae'
'Millepora globularis belongs to Millepora' according to Phillips 1829
'Millepora globularis is recombined as Porosphaera globularis' according to Steinmann 1878
'Minchinellidae belongs to Lithonida'
'Minispongia belongs to Precorynellinae'
'Moleculospina belongs to Piraniidae'
'Molengraaffia belongs to Porifera'
'Molengraafia is replaced by Molengraaffia'
'Monalithistida belongs to Lithistida'
'Monilispongia is a subjective synonym of Casearia'
'Moretiella belongs to Dactylocalycinae'
'Moretispongia belongs to Jereicidae'
'Muellerithalamia belongs to Minchinellidae'
'Multistella belongs to Anthaspidellidae'
'Myliusia belongs to Euretinae'
'Myrmecidium is a subjective synonym of Epitheles'
'Myrmeciophytum is a subjective synonym of Phymoracia'
'Myrmecioptychium was reranked as Coeloptychium (Myrmecioptychium) and belongs to Coeloptychium'
'Myrmecioptychium bodei is recombined as Coeloptychium (Myrmecioptychium) bodei'
'Myrmecium is replaced by Myrmecidium' according to Vinassa de Regny 1901
'Myrmecium hemisphaericum is recombined as Epitheles hemisphaerica'
'Myrmecium hemisphaericum belongs to Myrmecium' according to Goldfuss 1826
'Myrmecium hemisphaericum is recombined as Myrmecidium hemisphaericum' according to Vinassa de Regny 1901
'Napaea is replaced by Napaeana' according to Laubenfels 1955
'Napaea micropora is recombined as Napaeana micropora' according to Laubenfels 1955
'Napaeana belongs to Ventriculitinae'
'Nemarete belongs to Euretinae'
'Neoguadalupia belongs to Corymbospongiinae'
'Nevadathalamia belongs to Polytholosiinae'
'Oculospongia belongs to Holcospongiinae'
'Olangocoelia belongs to Olangocoeliidae'
'Olangocoeliidae belongs to Agelasida'
'Oligoplagia belongs to Porifera'
'Oncolpia belongs to Becksinae'
'Oncotoechus is a subjective synonym of Paraplocia'
'Oncotoechus cavernosus is recombined as Paraplocia cavernosa'
'Opetionella belongs to Sollasellidae'
'Ophrystoma belongs to Ophrystomatinae'
'Ophrystomatinae belongs to Dactylocalycidae'
'Orchocladina belongs to Lithistida'
'Ordinatus belongs to Euretinae'
'Orispongia is a subjective synonym of Eudea'
'Orlinocyathus belongs to Streptosolenidae'
'Ossimimus belongs to Catenispongiidae'
'Oxyrhizium is a subjective synonym of Eubrochis'
'Ozotrachelus belongs to Macrobrochinae'
'Pachastrella primaeva is recombined as Propachastrella primaeva' according to Schrammen 1910
'Pachastrella primaeva belongs to Pachastrella' according to Zittel 1878
'Pachastrellida belongs to Choristida'
'Pachastrellidae belongs to Pachastrellida'
'Pachinion belongs to Corallistidae'
'Pachyascus belongs to Laocoetidinae'
'Pachycalymma was reranked as Siphonia (Pachycalymma) and belongs to Siphonia'
'Pachycalymma subglobosa belongs to Pachycalymma' according to Schrammen 1901
'Pachycothon belongs to Isoraphiniinae'
'Pachypoterion belongs to Pleromatinae'
'Pachyrhachis is a subjective synonym of Trochobolus'
'Pachysalax belongs to Siphonidiinae'
'Pachyselis belongs to Seliscothonidae'
'Pachyspongia belongs to Aglithodictyidae'
'Pachyteichisma belongs to Pachyteichismatidae'
'Pachyteichismatidae belongs to Lychniscosa'
'Pachytrachelus is replaced by Ozotrachelus'
'Pachytrachelus exspectatus is recombined as Ozotrachelus exspectatus'
'Paelospongiidae belongs to Ancorinida'
'Palaeojerea belongs to Anthaspidellidae'
'Paleoramospongia belongs to Euretidae'
'Palermocoeliidae belongs to Agelasida'
'Pamirothalamia belongs to Thaumastocoeliidae'
'Pamirothalamia originalis belongs to Pamirothalamia'
'Pamiroverticillites belongs to Thaumastocoeliidae'
'Pamiroverticillites conicus belongs to Pamiroverticillites'
'Panormida belongs to Solenolmiinae'
'Paracypellia belongs to Cypelliidae'
'Paradeningeria belongs to Solenolmiinae'
'Parahimatella belongs to Virgolidae'
'Paraplocia belongs to Dactylocalycinae'
'Paraspelaeum belongs to Phymatellinae'
'Paravesicocaulis belongs to Celyphiidae'
'Pareudea belongs to Stellispongiinae'
'Pelicaspongia belongs to Pelicaspongiidae'
'Pemmatites belongs to Haplistiidae'
'Periphragella belongs to Euretinae'
'Periplectum belongs to Craticulariidae'
'Periplectum constrictum belongs to Periplectum' according to Rauff 1933
'Perissocoelia belongs to Streptosolenidae'
'Permocorynella belongs to Permocorynellinae'
'Permocorynellinae belongs to Preperonidellidae'
'Peronidella belongs to Stellispongiinae'
'Peronidella baloghi is recombined as Preperonidella baloghi'
'Peronidella delicata is recombined as Preperonidella delicata'
'Petrosiidae belongs to Haplosclerida'
'Petrostroma belongs to Minchinellidae'
'Phacellopegma belongs to Anthaspidellidae'
'Phalacrus is a subjective synonym of Toulminia'
'Phalangium is a subjective synonym of Schrammeniella'
'Phalangium cylindratum is recombined as Schrammeniella cylindratum'
'Phalangium scytaliforme is recombined as Schrammeniella scytaliforme'
'Pharetrospongiidae belongs to Agelasida'
'Pharetrospongiinae belongs to Pharetrospongiidae'
'Phlyctaenium belongs to Polyblastidiidae'
'Phlyctia belongs to Seliscothonidae'
'Phlyctia expansa belongs to Phlyctia' according to Pomel 1872
'Pholidocladia belongs to Phymaraphiniidae'
'Pholidocladia dichotoma belongs to Pholidocladia' according to Hinde 1884
'Phraethalamia belongs to Girtyocoeliidae'
'Phrissospongia belongs to Gignouxiinae'
'Phyllodermia belongs to Acrochordoniinae'
'Phymaplectia belongs to Phymaplectiinae'
'Phymaplectiinae belongs to Theonellidae'
'Phymaraphinia belongs to Phymaraphiniidae'
'Phymaraphiniidae belongs to Tetracladina'
'Phymatella belongs to Phymatellinae'
'Phymatellinae belongs to Siphoniidae'
'Phymoracia belongs to Phymatellinae'
'Phymosinion belongs to Ventriculitinae'
'Pileolites belongs to Pileolitidae'
'Pileolitidae belongs to Pileolitoidea'
'Pileolitoidea belongs to Hexactinosa'
'Pileospongia belongs to Pileospongiidae'
'Pileospongiidae belongs to Pileolitoidea'
'Piraniidae belongs to Protomonaxonida'
'Pisothalamia belongs to Celyphiidae'
'Placoscytus belongs to Theonellinae'
'Placotelia is a subjective synonym of Discophyma'
'Placotrema belongs to Placotrematinae'
'Placotrema cretaceum belongs to Placotrema' according to Hinde 1884
'Placotrematinae belongs to Tretodictyidae'
'Platychonia belongs to Platychoniidae'
'Platychoniidae belongs to Rhizomorina'
'Platysphaerocoelia belongs to Vaceletida'
'Platythalamiella belongs to Corymbospongiinae'
'Plectodermatium is a subjective synonym of Lepidospongia'
'Plectodermatium fragile belongs to Plectodermatium' according to Schrammen 1902
'Plectodermatium fragile is recombined as Lepidospongia fragilis' according to Schrammen 1912
'Pleroma belongs to Pleromatinae'
'Pleromatidae belongs to Megamorina'
'Pleromatinae belongs to Pleromatidae'
'Pleurochorium belongs to Euretinae'
'Pleurope belongs to Callodictyoninae'
'Pleuropyge belongs to Ventriculitinae'
'Pleurostoma belongs to Leptophragmatinae'
'Pleurostoma radiatum belongs to Pleurostoma' according to Roemer 1840
'Pleurostoma tortuosa is recombined as Spirolophia tortuosa'
'Pleurostoma tortuosa belongs to Pleurostoma' according to Roemer 1864
'Pleurostoma tortuosa is recombined as Marshallia tortuosa' according to Zittel 1877
'Pleurostoma trilobata is recombined as Ptychocoetis trilobata'
'Pleurostoma trilobata belongs to Pleurostoma' according to Roemer 1864
'Pleurostoma trilobata is recombined as Guettardia trilobata' according to Schrammen 1912
'Pleurothyris is replaced by Wapkiosa' according to Laubenfels 1955
'Pleurothyris folium is recombined as Wapkiosa folium' according to Laubenfels 1955
'Pleurothyris tortuosa is recombined as Wapkiosa tortuosa' according to Laubenfels 1955
'Pliegatella belongs to Acrochordoniinae'
'Plinthodermatium belongs to Azoricinae'
'Plinthosella belongs to Plinthosellidae'
'Plinthosella squamosa belongs to Plinthosella' according to Zittel 1878
'Plinthosellidae belongs to Tetracladina'
'Pliobolia belongs to Azoricinae'
'Pliobolia vermiculata belongs to Pliobolia' according to Pomel 1872
'Pliobolia vermiculata belongs to Pliobolia'
'Plioboliopsis belongs to Azoricinae'
'Plocoscyphia belongs to Becksinae'
'Plocoscyphia acinosa is recombined as Callicylix (Cyclostigma) acinosa'
'Plocoscyphia acinosa belongs to Plocoscyphia' according to Schrammen 1902
'Plocoscyphia acinosa is recombined as Cyclostigma acinosa' according to Schrammen 1912
'Plocoscyphia muricata belongs to Plocoscyphia' according to Roemer 1864
'Plocoscyphia muricata is recombined as Trachysycon muricatum' according to Zittel 1878
'Polyactinellidae belongs to Porifera'
'Polyblastidiidae belongs to Lychniscosa'
'Polyblastidium is a subjective synonym of Coeloscyphia'
'Polycystocoelia belongs to Sebargasiidae'
'Polyedra belongs to Girtyocoeliidae'
'Polygonatium belongs to Aulocalycidae'
'Polyierea belongs to Siphoniinae'
'Polylophidium belongs to Dierespongiidae'
'Polyopesia belongs to Cribrospongiidae'
'Polyopesia angustata belongs to Polyopesia' according to Schrammen 1902
'Polyopesia angustata belongs to Polyopesia'
'Polyphymaspongia explanata belongs to Polyphymaspongia'
'Polyptycha was reranked as Oncolpia (Polyptycha) and belongs to Oncolpia'
'Polyptycha becksioides is recombined as Oncolpia (Polyptycha) becksioides'
'Polypyge belongs to Euretinae'
'Polypyge pusilla belongs to Polypyge' according to Schrammen 1937
'Polysiphonaria belongs to Maeandrostiidae'
'Polysiphonidae belongs to Hadromerida'
'Polysiphospongia belongs to Polysiphospongiinae'
'Polysiphospongiinae belongs to Verticillitidae'
'Polystigmatium is a subjective synonym of Leptophragma'
'Polystigmatium striatopunctatum is recombined as Leptophragma striatopunctatum'
'Polytholosia belongs to Polytholosiinae'
'Polytholosia astoma is recombined as Fanthalamia astoma'
'Polytholosia polystoma is recombined as Fanthalamia polystoma'
'Polytholosiinae belongs to Verticillitidae'
'Polythyridinae belongs to Euretidae'
'Polythyris belongs to Polythyridinae'
'Polytretia belongs to Cephaloraphiditidae'
'Polytubifungia belongs to Preeudinae'
'Porocyclus is an objective synonym of Ubiquiradius'
'Porocyclus orthogonioporus is recombined as Ubiquiradius orthogonioporus'
'Porocyclus plagiochetus is recombined as Ubiquiradius plagiochetus'
'Porocypellia belongs to Cypelliidae'
'Porosphaera belongs to Minchinellidae'
'Porospongia micrommata is recombined as Ophrystoma micrommata' according to Zittel 1877
'Porospongia micrommata belongs to Porospongia' according to Roemer 1864
'Porsguenospongia belongs to Dictyospongiinae'
'Praeoculospongia is a subjective synonym of Astrospongia'
'Praeoculospongia epiconcha is recombined as Astrospongia epiconcha'
'Precorynella belongs to Precorynellinae'
'Precorynellinae belongs to Preperonidellidae'
'Preeudea belongs to Preeudinae'
'Preeudinae belongs to Virgolidae'
'Preperonidellidae belongs to Agelasida'
'Preperonidellinae belongs to Preperonidellidae'
'Prestellispongia belongs to Prestellispongiinae'
'Prestellispongiinae belongs to Stellispongiellidae'
'Preverticillites belongs to Solenolmiinae'
'Procorallistes belongs to Gignouxiinae'
'Procorallistes polymorphus belongs to Procorallistes' according to Schrammen 1901
'Proeurete is a subjective synonym of Periphragella'
'Proeurete plicata belongs to Proeurete' according to Schrammen 1902
'Proeurete plicata is recombined as Periphragella plicata' according to Schrammen 1910
'Prohexactinella belongs to Tretodictyinae'
'Prokaliapsis belongs to Phymaraphiniidae'
'Propachastrella belongs to Pachastrellidae'
'Propetrosia belongs to Petrosiidae'
'Prosiphonella belongs to Maeandrostiidae'
'Protetraclisidae belongs to Tetracladina'
'Protoprisma belongs to Hydnoceratinae'
'Pseudoamblysiphonella belongs to Sebargasiidae'
'Pseudobecksia belongs to Pseudobecksiinae'
'Pseudobecksiinae belongs to Euretidae'
'Pseudocavispongia belongs to Euretinae'
'Pseudocavispongia stellata belongs to Pseudocavispongia' according to Herenger 1944
'Pseudocytoracea belongs to Leiochoniinae'
'Pseudodictyocoelia belongs to Calcarea' according to Boiko 1984
'Pseudoguadalupia belongs to Sebargasiidae'
'Pseudohimatella belongs to Pseudohimatellinae'
'Pseudohimatellinae belongs to Virgolidae'
'Pseudohydnoceras belongs to Pelicaspongiidae'
'Pseudohydnoceras erraticum belongs to Pseudohydnoceras' according to Reimann 1935
'Pseudojerea belongs to Acrochordoniinae'
'Pseudopemmatites belongs to Aglithodictyidae'
'Pseudopemmatites fourmarieri belongs to Pseudopemmatites' according to Fraipont 1911
'Pseudoporospongia belongs to Cypelliidae'
'Pseudouvanella belongs to Celyphiidae'
'Pseudoverruculina belongs to Pseudoverruculinidae'
'Pseudoverruculinidae belongs to Dicranocladina'
'Pseudovirgula belongs to Preeudinae'
'Ptychocoetis belongs to Leptophragmatinae'
'Ptychodesia belongs to Leptophragmatinae'
'Ptychorete belongs to Chonelasmatinae'
'Pycnocalyptra belongs to Craticulariinae'
'Pycnocalyptra calyx belongs to Pycnocalyptra' according to Schrammen 1937
'Pycnoclonella belongs to Gignouxiinae'
'Pycnodesma belongs to Plinthosellidae'
'Pyrgochonia belongs to Pyrgochoniinae'
'Pyrgochoniinae belongs to Discostromatidae'
'Pyruspongiidae belongs to Brachiospongioidea'
'Quadrolaminiella belongs to Protospongiidae'
'Radicanalospongia belongs to Leiofungiinae'
'Radiocyathus belongs to Hetairacyathidae'
'Radiofibra belongs to Preperonidellinae'
'Radioplica belongs to Euretinae'
'Radiotrabeculopora belongs to Auriculospongiinae'
'Ragadinia belongs to Acrochordoniinae'
'Ramalmerina belongs to Tretodictyinae'
'Ramispongia belongs to Euretinae'
'Ramispongia ramosa belongs to Ramispongia' according to Quenstedt 1877
'Ramostella belongs to Preperonidellidae'
'Rankenella belongs to Anthaspidellidae'
'Regnardia belongs to Lecanellidae'
'Regnardia lapparenti belongs to Regnardia' according to Moret 1925
'Reiswigia belongs to Scleritodermatoidea'
'Reiswigia ramosa belongs to Reiswigia' according to Trammer 1979
'Reticraticularia belongs to Craticulariinae'
'Retispinopora belongs to Minchinellidae'
'Rhabdactinia belongs to Intrasporeocoeliidae'
'Rhabdium is replaced by Octobrum'
'Rhabdium angustatum is recombined as Octobrum angustatum' according to Laubenfels 1955
'Rhabdium angustatum belongs to Rhabdium' according to Schrammen 1937
'Rhabdotum belongs to Seliscothonidae'
'Rhabdotum columna belongs to Rhabdotum' according to Schrammen 1924
'Rhaxella belongs to Geodiinae'
'Rhizocheton is a subjective synonym of Rhizopoterion'
'Rhizomorina belongs to Spirosclerophorida'
'Rhizopoterion belongs to Ventriculitinae'
'Rhizopoterionopsis belongs to Ventriculitinae'
'Rhizopsis belongs to Sollasellidae'
'Rhizotetraclis belongs to Protetraclisidae'
'Rhodanospongia belongs to Staurodermatidae'
'Rhodanospongia robusta belongs to Rhodanospongia' according to Moret 1927
'Rhogostomium corrugatum belongs to Rhogostomium' according to Schrammen 1937
'Rhopalocoelia belongs to Anthaspidellidae'
'Rhoptrum belongs to Theonellinae'
'Rhytistamnia belongs to Camerospongiidae'
'Rigbyella belongs to Stiodermatidae'
'Rigbyella crassa belongs to Rigbyella' according to R.E. Grant 1976
'Rugospongia belongs to Saccospongiidae'
'Russospongia belongs to Vesicocauliinae'
'Rutkowskiella belongs to Chiastoclonellidae'
'Saccospongia belongs to Saccospongiidae'
'Saccospongiidae belongs to Megamorina'
'Saetaspongia belongs to Protospongiidae'
'Saetaspongia densa belongs to Saetaspongia' according to Mehl and Reitner 1993
'Saginospongia belongs to Preperonidellidae'
'Sahraja belongs to Solenolmiinae'
'Salzburgia belongs to Salzburgiidae'
'Salzburgiidae belongs to Vaceletida'
'Sanshadictya belongs to Dictyospongiinae'
'Sanshadictya microreticulata belongs to Sanshadictya' according to Mehl and Reitner 1993
'Sanshapentella belongs to Protospongiidae'
'Sarophora belongs to Becksinae'
'Saynospongia belongs to Staurodermatidae'
'Scaphiomanon belongs to Malumispongiidae'
'Scheiia belongs to Hindiidae'
'Schrammeniella belongs to Gignouxiinae'
'Scipiospongia belongs to Laocoetidinae'
'Scleritodermatidae belongs to Scleritodermatoidea'
'Scleritodermatoidea belongs to Rhizomorina'
'Scleroplegma belongs to Dactylocalycidae'
'Sclerothamnopsis belongs to Tretodictyinae'
'Scolioraphididae belongs to Choristida'
'Scolioraphis belongs to Scolioraphididae'
'Scyphia bronnii is recombined as Pareudea bronnii'
'Scyphia costata belongs to Scyphia' according to Goldfuss 1826
'Scyphia costata is recombined as Sphenaulax costata' according to Zittel 1877
'Scyphia inberbis is recombined as Cypellia inberbis' according to Kolb 1910
'Scyphia inberbis belongs to Scyphia' according to Quenstedt 1877
'Scyphia milleporata is recombined as Cylindrophyma milleporata'
'Scyphia milleporata belongs to Scyphia' according to Goldfuss 1826
'Scyphia murchisoni belongs to Scyphia' according to Goldfuss 1831
'Scyphia murchisoni is recombined as Leptophragma murchisoni' according to Zittel 1877
'Scyphia parallela is recombined as Craticularia parallela'
'Scyphia parallela belongs to Scyphia' according to Goldfuss 1826
'Scyphia pertusa is recombined as Keuppiella pertusa'
'Scyphia pertusa belongs to Scyphia' according to Goldfuss 1826
'Scyphia reticulata belongs to Scyphia' according to Goldfuss 1826
'Scyphia rugosa belongs to Scyphia' according to Goldfuss 1826
'Scyphia rugosa is recombined as Cypellia rugosa'
'Scyphia schweiggeri is recombined as Dictyonocoelia schweiggeri'
'Scyphia texturata belongs to Scyphia' according to Goldfuss 1826
'Scyphia verrucosa belongs to Scyphia' according to Goldfuss 1829
'Scyphia verrucosa is recombined as Verrucocoelia verrucosa' according to Etallon 1859
'Scytalia belongs to Leiochoniinae'
'Sebargasiidae belongs to Agelasida'
'Seliscothon belongs to Seliscothonidae'
'Seliscothonidae belongs to Scleritodermatoidea'
'Senowbaridaryana belongs to Solenolmiinae'
'Sentinelia belongs to Rhizomorina'
'Sentinelia draco belongs to Sentinelia' according to Walcott 1920
'Seranella belongs to Solenolmiinae'
'Sestrodictyon belongs to Sporadopylidae'
'Sestrostomella belongs to Sestrostomellidae'
'Sestrostomellidae belongs to Agelasida'
'Sigmatosclerophorida belongs to Ceractinomorpha'
'Silesiaspongia belongs to Euplectellidae'
'Siphonia belongs to Siphoniinae'
'Siphonia pyriformis belongs to Siphonia' according to Goldfuss 1826
'Siphonia radiata belongs to Siphonia' according to Quenstedt 1858
'Siphonia radiata is recombined as Melonella radiata'
'Siphonidiinae belongs to Azoricidae'
'Siphoniidae belongs to Tetracladina'
'Siphoniinae belongs to Siphoniidae'
'Siphonocoelia texta is recombined as Isoraphinia texta' according to Zittel 1878
'Siphonocoelia texta is recombined as Eulespongia texta' according to Quenstedt 1877
'Siphonocoelia texta belongs to Siphonocoelia' according to Roemer 1864
'Solactiniella belongs to Porifera'
'Solenolmia belongs to Solenolmiinae'
'Solenolmiidae belongs to Vaceletida'
'Solenolmiinae belongs to Solenolmiidae'
'Solidothalamia is a subjective synonym of Graminospongia'
'Sollasella is a subjective synonym of Placoscytus'
'Sollasella jereaeformis is recombined as Placoscytus jereaeformis' according to Schrammen 1910
'Sollasella jereaeformis belongs to Sollasella' according to Schrammen 1901
'Sollasia belongs to Girtyocoeliidae'
'Sollasia ostiolata belongs to Sollasia'
'Solutossaspongia belongs to Acoeliidae'
'Sontheimia belongs to Protetraclisidae'
'Sontheimia parasitica belongs to Sontheimia' according to Kolb 1910
'Sphaerocladina belongs to Monalithistida'
'Sphaerocoelida is a misspelling of Sphaerocoeliida'
'Sphaerocoeliida belongs to Calcaronea'
'Sphaerocoeliidae belongs to Sphaerocoeliida'
'Sphaeropegma belongs to Lecanellidae'
'Sphaeropegma nuda belongs to Sphaeropegma'
'Sphaeropegma nuda belongs to Sphaeropegma' according to Schrammen 1937
'Sphaeropontia belongs to Sphaeropontiidae'
'Sphaeropontiidae belongs to Agelasida'
'Sphaeroverticillites belongs to Thaumastocoeliidae'
'Sphaeroverticillites glomeratus belongs to Sphaeroverticillites'
'Sphenaulax belongs to Craticulariinae'
'Sphinctonella belongs to Sphaerocoeliidae'
'Spica is a subjective synonym of Fistulosponginina'
'Spinocladia belongs to Gignouxiinae'
'Spinospongia belongs to Spinospongiinae'
'Spinospongiinae belongs to Auriculospongiidae'
'Spirolophia belongs to Microblastidinae'
'Spirosclerophorida belongs to Lithistida'
'Spitsbergenia belongs to Heliospongiidae'
'Spongiidae belongs to Dictyoceratida'
'Sporadopyge belongs to Cypelliidae'
'Sporadopylidae belongs to Lychniscosa'
'Sporadoscinia belongs to Ventriculitinae'
'Stachyspongia belongs to Aulosominae'
'Stamnia belongs to Camerospongiidae'
'Stauractinella belongs to Stauractinellidae'
'Stauractinellidae belongs to Lyssacinosa'
'Stauroderma belongs to Staurodermatidae'
'Staurodermatidae belongs to Hexactinosa'
'Stauronema belongs to Stauronematinae'
'Stauronematinae belongs to Ventriculitidae'
'Steinmannella belongs to Stellispongiinae'
'Stelletta belongs to Stellettinae'
'Stellettinae belongs to Ancorinidae'
'Stellispongia belongs to Stellispongiinae'
'Stellispongia verrucosa is recombined as Myrmeciophytum verrucosum' according to Schrammen 1910
'Stellispongia verrucosa is recombined as Phymoracia verrucosa'
'Stellispongia verrucosa belongs to Stellispongia' according to Roemer 1864
'Stellispongiella belongs to Stellispongiellinae'
'Stellispongiellidae belongs to Agelasida'
'Stellispongiellinae belongs to Stellispongiellidae'
'Stellispongiida belongs to Calcaronea'
'Stellispongiidae belongs to Stellispongiida'
'Stellispongiinae belongs to Stellispongiidae'
'Stereochlamis belongs to Cribrospongiidae'
'Stereodictyidae belongs to Dictyospongioidea'
'Stereodictyum belongs to Stereodictyidae'
'Stichmaptyx belongs to Cribrospongiidae'
'Stichophyma belongs to Jereicidae'
'Stolleya belongs to Stellettinae'
'Strephinia belongs to Leptophragmatinae'
'Streptosclerophorida belongs to Tetractinomorpha'
'Stromatidiidae belongs to Hexactinellida'
'Stromatidium belongs to Stromatidiidae'
'Stromatocoelia is a subjective synonym of Polycystocoelia'
'Stylopegma belongs to Maeandrostiidae'
'Stylothalamia belongs to Verticillitinae'
'Subascosymplegma belongs to Colospongiinae'
'Sycettida belongs to Calcaronea'
'Syringium is replaced by Intextum' according to Laubenfels 1955
'Syringium textum is recombined as Intextum textum' according to Laubenfels 1955
'Taegerinae belongs to Euplectellidae'
'Takakkawiidae belongs to Protomonaxonida'
'Tebagathalamia belongs to Tebagathalamiidae'
'Tebagathalamiidae belongs to Vaceletida'
'Tethyidae belongs to Protomonaxonida'
'Tetillidae belongs to Craniellida'
'Tetillopsis belongs to Tetillidae'
'Tetracladina belongs to Tetralithistida'
'Tetractinomorpha belongs to Demospongea'
'Tetralithistida belongs to Lithistida'
'Thallospongia belongs to Auriculospongiidae'
'Thamnospongia belongs to Phymaplectiinae'
'Thaumastocoelia belongs to Thaumastocoeliidae'
'Thaumastocoeliidae belongs to Agelasida'
'Thaumastocoelidae is a misspelling of Thaumastocoeliidae'
'Thecosiphonia was reranked as Polyierea (Thecosiphonia) and belongs to Polyierea'
'Theneidae belongs to Pachastrellida'
'Theneopsis belongs to Theneidae'
'Theonellidae belongs to Tetracladina'
'Theonellinae belongs to Theonellidae'
'Thoracospongia belongs to Stiodermatidae'
'Thoracospongia follispiculata belongs to Thoracospongia' according to Mehl 1996
'Thyroidium is an objective synonym of Dictyonocoelia'
'Thyroidium lineatum is recombined as Dictyonocoelia lineatum'
'Thysanodictyinae belongs to Dictyospongiidae'
'Tolminothalamia belongs to Vesicocauliinae'
'Tongluspongia belongs to Celyphiidae'
'Toomeyospongia belongs to Toomeyospongiidae'
'Toulminia belongs to Camerospongiidae'
'Trachydictya belongs to Seliscothonidae'
'Trachysycon belongs to Phymatellinae'
'Tragos acetabulum belongs to Tragos' according to Goldfuss 1826
'Tragos acetabulum is recombined as Pyrgochonia acetabulum'
'Tragos intricatum belongs to Tragos' according to Quenstedt 1877
'Tragos intricatum is recombined as Discostroma intricatum' according to Kolb 1910
'Tragos milleporatum is recombined as Himatella milleporata' according to Zittel 1878
'Tragos milleporatum belongs to Tragos' according to Münster 1841
'Tragos patella belongs to Tragos' according to Goldfuss 1826
'Tragos patella is recombined as Hyalotragos patella' according to Zittel 1878
'Tragos radiatum belongs to Tragos' according to Goldfuss 1829
'Trammeria belongs to Porifera'
'Tremabolites belongs to Callicylicinae'
'Tremadictyon is an objective synonym of Cribrospongia'
'Tretodictyidae belongs to Hexactinosa'
'Tretodictyinae belongs to Tretodictyidae'
'Tretodictyum belongs to Tretodictyinae'
'Tristratocoelia belongs to Colospongiinae'
'Triticispongia belongs to Protospongiidae'
'Trochobolus belongs to Pachyteichismatidae'
'Turonia belongs to Siphoniinae'
'Turonia variabilis belongs to Turonia' according to Michelin 1847
'Typhlopleura belongs to Chonelasmatinae'
'Typhlopleura dichotoma belongs to Typhlopleura'
'Typhlopleura dichotoma belongs to Typhlopleura' according to Schrammen 1902
'Typhlopleura dichotoma is recombined as Pleurostoma dichotoma' according to Schrammen 1912
'Ubiquiradius belongs to Ventriculitinae'
'Ulospongiellidae belongs to Protomonaxonida'
'Uvacoelia belongs to Fistulospongininae'
'Uvanella belongs to Celyphiidae'
'Uvothalamia belongs to Colospongiinae'
'Vaceletida belongs to Ceractinomorpha'
'Velellospongia belongs to Anthaspidellidae'
'Ventriculites belongs to Ventriculitinae'
'Ventriculites radiatus belongs to Ventriculites' according to Mantell 1822
'Ventriculitidae belongs to Lychniscosa'
'Ventriculitinae belongs to Ventriculitidae'
'Verrucocoelia belongs to Euretinae'
'Verrucodesma belongs to Theonellidae'
'Verrucospongia macrommata is recombined as Verruculina macrommata' according to Schrammen 1910
'Verrucospongia macrommata belongs to Verrucospongia' according to Roemer 1864
'Verrucospongia macrommata is recombined as Amphithelion macrommata' according to Zittel 1878
'Verruculina belongs to Amphithelioninae'
'Verruculina cupula is recombined as Amphithelion cupula'
'Verticillites belongs to Verticillitinae'
'Verticillitidae belongs to Vaceletida'
'Verticillitinae belongs to Verticillitidae'
'Vesicocauliinae belongs to Aphrosalpingidae'
'Vesicocaulis belongs to Vesicocauliinae'
'Vesicotubularia belongs to Sebargasiidae'
'Vetulinidae belongs to Sphaerocladina'
'Virgaspongiella belongs to Anthaspidellidae'
'Virgola belongs to Virgolinae'
'Virgolidae belongs to Agelasida'
'Virgolinae belongs to Virgolidae'
'Virgula is replaced by Virgola'
'Virgula bifida is recombined as Intratubospongia bifida'
'Virgula neptunia is recombined as Virgola neptunia'
'Virgula rigida is recombined as Virgola rigida'
'Wagima belongs to Nuchidae'
'Wagima galbanyin belongs to Wagima' according to Kruse 1987
'Walcotella is replaced by Keuppiella'
'Wapkiosa belongs to Euretinae'
'Wareembaia belongs to Wareembaiidae'
'Wareembaiidae belongs to Pileolitoidea'
'Wareiella belongs to Leptomitidae'
'Welteria belongs to Solenolmiinae'
'Wewokella belongs to Wewokellidae'
'Wienbergia belongs to Verticillitinae'
'Wilbernicyathus belongs to Streptosolenidae'
'Wollemannia belongs to Chonelasmatinae'
'Xenoschrammenum belongs to Sporadopylidae'
'Xylospongia belongs to Lychniscosa'
'Yukonella belongs to Vesicocauliinae'
'Zangerlispongia belongs to Eiffeliidae'
'Zanklithalamia belongs to Gigantothalamiidae'
'Zardinia belongs to Polysiphonidae'
'Zittelella belongs to Anthaspidellidae'