IRMNG Taxon list
Leptopenus antarcticus Cairns, 1989
Leptopenus discus Moseley, 1881
Leptopenus hypocoelus Moseley, 1881
Leptopenus irinae Keller, 1977 accepted as Leptopenus discus Moseley, 1881
Leptopenus solidus Keller, 1977
Letepsammia fissilis Cairns, 1995
Letepsammia formosissima (Moseley, 1876)
Letepsammia franki Owens, 1994
Letepsammia japonica (Yabe & Eguchi, 1934) accepted as Letepsammia superstes (Ortmann, 1888)
Letepsammia superstes (Ortmann, 1888)
Micrabacia coronula (Goldfuss, 1827) †
Rhombopsammia niphada Owens, 1986
Rhombopsammia squiresi Owens, 1986
Stephanophyllia bowerbank
Stephanophyllia complicata Moseley, 1876
Stephanophyllia elegans (Bronn, 1837) †
Stephanophyllia folliculus Pourtalès, 1868 accepted as Peponocyathus folliculus (Pourtalès, 1868)
Stephanophyllia formosissima Moseley, 1876 accepted as Letepsammia formosissima (Moseley, 1876)
Stephanophyllia fungulus Alcock, 1902
Stephanophyllia imperatus
Stephanophyllia implexa Dennant, 1899
Stephanophyllia neglecta Boschma, 1923