IRMNG Taxon list
Anomochone expansa Ijima, 1927
Anomochone furcata Reiswig & Kelly, 2011
Anomochone globosa Ijima, 1927
Cyrtaulon sigsbeei (Schmidt, 1880)
Cyrtaulon solutus Schulze, 1886
Dendrospongia steerii Murie, 1877 accepted as Sclerothamnus clausi Marshall, 1875
Hexactinella acanthacea Reiswig & Kelly, 2011
Hexactinella aurea Reiswig & Kelly, 2011
Hexactinella carolinensis Reiswig, Dohrmann, Pomponi & Wörheide, 2008
Hexactinella cyathus
Hexactinella divergens Tabachnick, 1990
Hexactinella filholi Topsent, 1904 accepted as Auloplax filholi (Topsent, 1904)
Hexactinella grimaldi
Hexactinella grimaldii Topsent, 1890
Hexactinella labyrinthica Wilson, 1904
Hexactinella lactum
Hexactinella lata (Schulze, 1886)
Hexactinella lingua Ijima, 1927
Hexactinella minor Dendy & Burton, 1926
Hexactinella monticularis Lendenfeld, 1915
Hexactinella rugosa Ijima, 1927
Hexactinella simplex Reiswig & Kelly, 2011
Hexactinella spongiosa Ijima, 1927
Hexactinella tubulosa (Schulze, 1886)
Hexactinella ventilabrum Carter, 1885
Hexactinella vermiculosa Ijima, 1927
Psilocalyx wilsoni Ijima, 1927
Sclerothamnopsis compressa Wilson, 1904
Sclerothamnopsis schulzei Ijima, 1927
Sclerothamnus clausi Marshall, 1875
Sclerothamnus densa
Sclerothamnus steeri
Tretocalyx polae Schulze, 1901
Tretodictyum cocosensis Reiswig, 2010
Tretodictyum cyathus
Tretodictyum labyrinthicum (Wilson, 1904)
Tretodictyum latum Schulze, 1886 accepted as Hexactinella lata (Schulze, 1886)
Tretodictyum minor (Dendy & Burton, 1926)
Tretodictyum montereyense Reiswig, Dohrmann, Pomponi & Wörheide, 2008
Tretodictyum pumicosum Ijima, 1927
Tretodictyum schrammeni Ijima, 1927
Tretodictyum tubulosum Schulze, 1886
Volvulina sigsbeei Schmidt, 1880 accepted as Cyrtaulon sigsbeei (Schmidt, 1880)