†Semeloseris Thomas 1935 (stony coral)
Anthozoa - Scleractinia - Microsolenidae
Parent taxon: Microsolenidae according to J. W. Wells 1956
Sister taxa: Araiophyllum, Chomatoseris, Comoseris, Dactylaraea, Dendraraea, Dermoseris, Dimorpharaea, Disaraea, Eocomoseris, Genabacia, Hydnophoromeandraraea, Hydnoseris, Kobya, Larisolena, Litharaeopsis, Microsolena, Microsolenastraea, Mycetaraea, Polyphylloseris, Tricycloseris, Trocharea, Trochoplegma
Subtaxa: Semeloseris asteroussiensis
Ecology: stationary intermediate-level epifaunal photosymbiotic-suspension feeder