IRMNG Taxon list
Bathyactis beaumariensis Dennant, 1904
Bathyactis excelsa Dennant, 1904
Bathyactis hawaiiensis Vaughan, 1907 accepted as Fungiacyathus hawaiiensis (Vaughan, 1907) accepted as Fungiacyathus fragilis Sars, 1872
Bathyactis lens Duncan
Bathyactis marenzelleri Vaughan, 1906 accepted as Fungiacyathus marenzelleri (Vaughan, 1906)
Bathyactis palifera Alcock, 1902 accepted as Fungiacyathus paliferus (Alcock, 1902)
Bathyactis sibogae Alcock, 1902 accepted as Fungiacyathus sibogae (Alcock, 1902)
Bathyactis stephanus Alcock, 1893 accepted as Fungiacyathus stephanus (Alcock, 1893)
Fungiacyathus crispus (Pourtalès, 1871)
Fungiacyathus dennanti Cairns & Parker, 1992
Fungiacyathus fissidiscus Cairns & Zibrowius, 1997
Fungiacyathus fissilis Cairns, 1984
Fungiacyathus fragilis Sars, 1872
Fungiacyathus granulosus Cairns, 1989
Fungiacyathus hawaiiensis (Vaughan, 1907) accepted as Fungiacyathus fragilis Sars, 1872
Fungiacyathus hexagonus (Gravier, 1915) accepted as Fungiacyathus marenzelleri (Vaughan, 1906)
Fungiacyathus hydra Zibrowius & Gili, 1990
Fungiacyathus kikaiensis Yabe & Eguchi, 1942 accepted as Fungiacyathus paliferus (Alcock, 1902)
Fungiacyathus marenzelleri (Vaughan, 1906)
Fungiacyathus margaretae Cairns, 1995
Fungiacyathus multicarinatus Cairns, 1998
Fungiacyathus nascornatus Gardiner & Waugh, 1938 accepted as Deltocyathus nascornatus (Gardiner & Waugh, 1938)
Fungiacyathus paliferus (Alcock, 1902)
Fungiacyathus pliciseptus Keller, 1981
Fungiacyathus pseudostephanus Keller, 1976
Fungiacyathus pusillus (De Pourtalès, 1868)
Fungiacyathus sandoi Cairns, 1999
Fungiacyathus sarsi Gardiner & Waugh, 1938 accepted as Deltocyathus sarsi (Gardiner & Waugh, 1938)
Fungiacyathus sibogae (Alcock, 1902)
Fungiacyathus stabilis (Gardiner & Waugh, 1939) accepted as Fungiacyathus sibogae (Alcock, 1902)
Fungiacyathus stephanus (Alcock, 1893)
Fungiacyathus symmetricus (Pourtalès, 1871)
Fungiacyathus turbinolioides Cairns, 1989
Fungiacyathus variegatus Cairns, 1989