Mon
Monanchora Carter, 1883
- Monanchora alaskensis (Lambe, 1895)
- Monanchora arbuscula (Duchassaing & Michelotti, 1864)
- Monanchora brasiliensis Esteves, Lerner, Lôbo-Hajdu & Hajdu, 2012
- Monanchora clathrata Carter, 1883
- Monanchora dianchora de Laubenfels, 1935
- Monanchora enigmatica (Burton & Rao, 1932)
- Monanchora laevissima (Dendy, 1922)
- Monanchora laminachela Lehnert, Stone & Heimler, 2006
- Monanchora lipochela (Dendy, 1922)
- Monanchora pulchra (Lambe, 1895)
- Monanchora quadrangulata (Lévi, 1958)
- Monanchora stocki van Soest, 1990
- Monanchora unguiculata (Dendy, 1922)
- Monanchora viridis (Kieschnick, 1900)
Porifera → Demospongiae → Heteroscleromorpha → Poecilosclerida → Crambeidae
Monocrepidium Topsent, 1898
- Monocrepidium eruca (Carter, 1880)
- Monocrepidium minutum (Cabioch, 1968)
- Monocrepidium vermiculatum Topsent, 1898
Porifera → Demospongiae → Heteroscleromorpha → Bubarida → Bubaridae
Monoplectroninia Pouliquen & Vacelet, 1970
- Monoplectroninia hispida Pouliquen & Vacelet, 1970
Porifera → Calcarea → Calcaronea → Lithonida → Minchinellidae
Porodica Monorhaphididae Ijima, 1927
- Monorhaphis Schulze, 1904
Porifera → Hexactinellida → Amphidiscophora → Amphidiscosida
Monorhaphis Schulze, 1904
- Monorhaphis chuni Schulze, 1904
Porifera → Hexactinellida → Amphidiscophora → Amphidiscosida → Monorhaphididae