Amo
Amorphinopsis Carter, 1887
- Amorphinopsis atlantica Carvalho, Hajdu, Mothes & van Soest, 2004
- Amorphinopsis dichotoma (Dendy, 1916)
- Amorphinopsis excavans Carter, 1887
- Amorphinopsis fenestrata (Ridley, 1884)
- Amorphinopsis filigrana (Schmidt, 1862)
- Amorphinopsis fistulosa (Vacelet, Vasseur & Lévi, 1976)
- Amorphinopsis foetida (Dendy, 1889)
- Amorphinopsis kempi Kumar, 1925
- Amorphinopsis maculosa (Pulitzer-Finali, 1996)
- Amorphinopsis maza (de Laubenfels, 1954)
- Amorphinopsis megarrhaphea (Lendenfeld, 1887)
- Amorphinopsis mollis Annandale, 1924
- Amorphinopsis pallescens (Topsent, 1892)
- Amorphinopsis papillata (Baer, 1906)
- Amorphinopsis sacciformis (Thiele, 1900)
- Amorphinopsis siamensis (Topsent, 1925)
- Amorphinopsis subacerata (Ridley & Dendy, 1886)
Porifera → Demospongiae → Heteroscleromorpha → Suberitida → Halichondriidae
Amp
Amphiastrella Dendy, 1896
- Amphiastrella birotulifera (Carter, 1886)
- Amphiastrella kirkpatricki Dendy, 1924
Porifera → Demospongiae → Heteroscleromorpha → Poecilosclerida → Iotrochotidae
Amphibleptula Schmidt, 1879
- Amphibleptula madrepora Schmidt, 1879
Porifera → Demospongiae → Heteroscleromorpha → Tetractinellida → Spirophorina → Scleritodermidae
Amphidiscella Tabachnick & Lévi, 1997
- Amphidiscella atlantica Tabachnick & Collins, 2008
- Amphidiscella caledonica Tabachnick & Lévi, 1997
- Amphidiscella lecus Reiswig, 2014
- Amphidiscella monai Tabachnick & Lévi, 1997
Porifera → Hexactinellida → Hexasterophora → Lyssacinosida → Euplectellidae → Bolosominae
Podrazred Amphidiscophora Schulze, 1886
- Amphidiscosida Schrammen, 1924
Red Amphidiscosida Schrammen, 1924
- Hyalonematidae Gray, 1857
- Monorhaphididae Ijima, 1927
- Pheronematidae Gray, 1870
Porifera → Hexactinellida → Amphidiscophora
Amphilectus Vosmaer, 1880
- Amphilectus americanus (Ridley & Dendy, 1887)
- Amphilectus columnatus (Topsent, 1890)
- Amphilectus dactylus Goodwin, Jones, Neely & Brickle, 2011
- Amphilectus digitatus (Miklucho-Maclay, 1870)
- Amphilectus fimbriatus Goodwin, Jones, Neely & Brickle, 2016
- Amphilectus flabellatus Burton, 1932
- Amphilectus fleecei Goodwin, Jones, Neely & Brickle, 2011
- Amphilectus fucorum (Esper, 1794)
- Amphilectus glaber (Brøndsted, 1924)
- Amphilectus informis (Stephens, 1915)
- Amphilectus laxus (Lambe, 1893)
- Amphilectus lesliei (Uriz, 1988)
- Amphilectus lobatus (Montagu, 1814)
- Amphilectus munitus Whitelegge, 1907
- Amphilectus pedicellatus (Lundbeck, 1905)
- Amphilectus rugosus (Thiele, 1905)
- Amphilectus strepsichelifer van Soest, Beglinger & De Voogd, 2012
- Amphilectus typichela (Lundbeck, 1905)
- Amphilectus unciger (Topsent, 1928)
- Amphilectus utriculus van Soest, Beglinger & De Voogd, 2012
Porifera → Demospongiae → Heteroscleromorpha → Poecilosclerida → Esperiopsidae
Amphimedon Duchassaing & Michelotti, 1864
- Amphimedon aculeata Pulitzer-Finali, 1982
- Amphimedon aitsuensis (Hoshino, 1981)
- Amphimedon alata Pulitzer-Finali, 1996
- Amphimedon anomala (Sarà, 1978)
- Amphimedon brevispiculifera (Dendy, 1905)
- Amphimedon calyx Goodwin, Jones, Neely & Brickle, 2011
- Amphimedon caribica (Pulitzer-Finali, 1986)
- Amphimedon cellulosa (Verrill, 1907)
- Amphimedon chinensis (Pulitzer-Finali, 1982)
- Amphimedon chloros Ilan, Gugel & van Soest, 2004
- Amphimedon complanata (Duchassaing, 1850)
- Amphimedon compressa Duchassaing & Michelotti, 1864
- Amphimedon conferta Pulitzer-Finali, 1996
- Amphimedon cristata Pulitzer-Finali, 1996
- Amphimedon decurtata (Sarà, 1978)
- Amphimedon delicatula (Dendy, 1889)
- Amphimedon denhartogi de Voogd, 2003
- Amphimedon dilatata Duchassaing & Michelotti, 1864
- Amphimedon dinae Helmy & van Soest, 2005
- Amphimedon dura (Verrill, 1907)
- Amphimedon elastica (Verrill, 1907)
- Amphimedon elastica (Kieschnick, 1898)
- Amphimedon erina (de Laubenfels, 1936)
- Amphimedon estelae Santos, Docio & Pinheiro, 2014
- Amphimedon flexa (Pulitzer-Finali, 1982)
- Amphimedon hamadai Helmy & van Soest, 2005
- Amphimedon jalae Helmy & van Soest, 2005
- Amphimedon lamellata Fromont, 1993
- Amphimedon leprosa Duchassaing & Michelotti, 1864
- Amphimedon maresi (Sarà, 1978)
- Amphimedon massalis (Carter, 1886)
- Amphimedon micropora (Verrill, 1907)
- Amphimedon minuta Cuartas, 1988
- Amphimedon mollis (Wilson, 1902)
- Amphimedon navalis Pulitzer-Finali, 1993
- Amphimedon ochracea (Keller, 1889)
- Amphimedon paradisus Desqueyroux-Faúndez, 1989
- Amphimedon paraviridis Fromont, 1993
- Amphimedon queenslandica Hooper & van Soest, 2006
- Amphimedon reticulosa (Thiele, 1905)
- Amphimedon robusta (Carter, 1885)
- Amphimedon rubens (Pallas, 1766)
- Amphimedon rubida Pulitzer-Finali, 1993
- Amphimedon rubiginosa Pulitzer-Finali, 1993
- Amphimedon rudis Pulitzer-Finali, 1996
- Amphimedon spiculosa (Dendy, 1887)
- Amphimedon spinosa Pulitzer-Finali, 1993
- Amphimedon strongylata Pulitzer-Finali, 1996
- Amphimedon subcylindrica (Dendy, 1905)
- Amphimedon sulcata Fromont, 1993
- Amphimedon tenera (Thiele, 1905)
- Amphimedon texotli Cruz-Barraza & Carballo, 2008
- Amphimedon trindanea (Ristau, 1978)
- Amphimedon viridis Duchassaing & Michelotti, 1864
- Amphimedon zamboangae (Lévi, 1961)
Porifera → Demospongiae → Heteroscleromorpha → Haplosclerida → Niphatidae
Amphinomia Hooper, 1991
- Amphinomia sulphurea Hooper, 1991
Porifera → Demospongiae → Heteroscleromorpha → Agelasida → Agelasidae
Amphitethya Lendenfeld, 1907
- Amphitethya microsigma Lendenfeld, 1907
- Amphitethya stipitata (Carter, 1886)
Porifera → Demospongiae → Heteroscleromorpha → Tetractinellida → Spirophorina → Tetillidae
Amphiute Hanitsch, 1894
- Amphiute lepadiformis Borojevic, 1967
- Amphiute paulini Hanitsch, 1894
Porifera → Calcarea → Calcaronea → Leucosolenida → Grantiidae
Amphoriscidae Dendy, 1893
- Amphoriscus Haeckel, 1870
- Leucilla Haeckel, 1872
- Paraleucilla Dendy, 1892
Porifera → Calcarea → Calcaronea → Leucosolenida
Amphoriscus Haeckel, 1870
- Amphoriscus buccichii Ebner, 1887
- Amphoriscus chrysalis (Schmidt, 1864)
- Amphoriscus cyathiscus (Haeckel, 1872)
- Amphoriscus cylindrus (Haeckel, 1872)
- Amphoriscus dohrni Sarà, 1960
- Amphoriscus elongatus Poléjaeff, 1883
- Amphoriscus gastrorhabdifer (Burton, 1932)
- Amphoriscus gregorii (Lendenfeld, 1891)
- Amphoriscus kryptoraphis Urban, 1908
- Amphoriscus oviparus (Haeckel, 1872)
- Amphoriscus perforatus (Haeckel, 1872)
- Amphoriscus salfii Sarà, 1951
- Amphoriscus semoni Breitfuss, 1896
- Amphoriscus synapta (Schmidt in Haeckel, 1872)
- Amphoriscus testiparus (Haeckel, 1872)
- Amphoriscus urna Haeckel, 1872
Porifera → Calcarea → Calcaronea → Leucosolenida → Amphoriscidae