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Euomphalus acutus

Taxonomy
Cirrus acutus was named by Sowerby (1818). It is not extant.

It was recombined as Trochus acutus by Goldfuss (1832); it was recombined as Straparolus acutus by d'Orbigny (1850); it was recombined as Euomphalus acutus by Fleming (1828) and Batten (1966).

Sister species
E. (Schizostoma) cirridioides, E. acuticosta, E. altus, E. angularis, E. anticostiensis, E. araneifer, E. archiaci, E. articulatus, E. basinodosus, E. biarmatus, E. bundtzeni, E. cassianus, E. catilliformis, E. catillus, E. cera, E. conradi, E. cornudanus, E. crotalostomus, E. dentatus, E. dissoluta, E. eurekensis, E. fairchildi, E. fenestralis, E. helicinus, E. illinoisensis, E. kaibabensis, E. latus, E. lineatus, E. mapingensis, E. minimus, E. minor, E. mohri, E. mongolicus, E. neapolitanus, E. nitidulus, E. nodulosus, E. oldhami, E. patulus, E. pentangulatus, E. perspectivus, E. perversus, E. planodorsatus, E. planorbis, E. plummeri, E. radiatus, E. rotundus, E. schnurii, E. serratus, E. similis, E. simuloides, E. sinister, E. subtrigonalis, E. sulcatus, E. telleri, E. tenuistriatus, E. trigonalis, E. triliris, E. tuberculatus, E. utahensis, E. venustus (syn. Delphinula verneuili), E. verneuili, Paromphalus rotundus, Phymatifer coroniferus, Phymatifer peruvianus, Schizostoma africanum, Schizostoma fasciatum, Straparollus (Euomphalus) alaskensis, Straparollus (Euomphalus) asanoi, Straparollus (Euomphalus) brooksensis, Straparollus (Euomphalus) carbonarius, Straparollus (Euomphalus) elegans, Straparollus (Euomphalus) equalis, Straparollus (Euomphalus) glabribasis, Straparollus (Euomphalus) konobasis, Straparollus (Euomphalus) levicarinatus, Straparollus (Euomphalus) marginatiformis, Straparollus (Euomphalus) pancakensis, Straparollus (Euomphalus) parvulus, Straparollus (Euomphalus) parvus, Straparollus (Euomphalus) pernodosus, Straparollus (Euomphalus) pugilis, Straparollus (Euomphalus) qingyanensis, Straparollus (Euomphalus) subplanus, Straparollus (Euomphalus) sumatrensis, Straparollus (Euomphalus) uedai, Straparollus (Euomphalus) umbilicatus, Straparollus (Euomphalus) variabilis
Sister species lacking formal opinion data

Download authority and opinion data - View classification of included taxa

Synonymy list
YearName and author
1818Cirrus acutus Sowerby p. 93 figs. pl. 141 f. 1
1828Euomphalus acutus Fleming p. 314
1832Trochus acutus Goldfuss p. 533
1850Straparolus acutus d'Orbigny p. 119
1966Euomphalus acutus Batten pp. 16 - 17 figs. pl. 1 f. 15-18

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