IRMNG Taxon list
Abacella Stechow, 1920 (uncertain )
Abeophyllum Fedorowski, 1987 † (uncertain )
Abietinaria Kirchenpauer, 1884
Abietinaria abietina (Linnaeus, 1758)
Abietinaria alexanderi Nutting, 1904
Abietinaria alternitheca (Kudelin, 1914)
Abietinaria amphora Nutting, 1904
Abietinaria anguina (Trask, 1857)
Abietinaria annulata (Kirchenpauer, 1884)
Abietinaria cartilaginea Kirchenpauer, 1884 accepted as Abietinaria variabilis (Clark, 1877)
Abietinaria cassiparia Naumov, 1960
Abietinaria compressa (Merezhkovskii, 1878)
Abietinaria costata (Nutting, 1901) accepted as Abietinaria filicula (Ellis & Solander, 1786)
Abietinaria costata (Nutting, 1901) ? accepted as Abietinaria inconstans (Clark, 1877)
Abietinaria crassiparia Naumov, 1960
Abietinaria cruciformis Antsulevich, 1987
Abietinaria derbeki (Kudelin, 1913)
Abietinaria elsaeoswaldae Stechow, 1923
Abietinaria expansa Fraser, 1938
Abietinaria filicula (Ellis & Solander, 1786)
Abietinaria fusca (Johnston, 1847)
Abietinaria gagarae Naumov, 1960
Abietinaria gigantea (Clark, 1877)
Abietinaria gracilis Nutting, 1904
Abietinaria greenei (Murray, 1860)
Abietinaria immersa Vervoort, 1993
Abietinaria inconstans (Clark, 1877)
Abietinaria interversa (Pictet & Bedot, 1900)
Abietinaria juniperus Kirchenpauer, 1884
Abietinaria kincaidi (Nutting, 1901)
Abietinaria koltuni Naumov, 1960 accepted as Abietinaria thuiarioides (Clark, 1877)
Abietinaria labrata (Murray, 1860) accepted as Abietinaria anguina (Trask, 1857)
Abietinaria laevimarginata (Ritchie, 1907)
Abietinaria macrotheca Naumov, 1960
Abietinaria melo Kirchenpauer, 1884
Abietinaria merkii Kirchenpauer, 1884
Abietinaria pacifica Stechow, 1923
Abietinaria pulchra (Nutting, 1904)
Abietinaria raritheca Naumov, 1960
Abietinaria rigida Fraser, 1911
Abietinaria smirnowi (Kudelin, 1914)
Abietinaria spiralis Naumov, 1960
Abietinaria thuiarioides (Clark, 1877)
Abietinaria thujarioides (Clark, 1876) accepted as Abietinaria thuiarioides (Clark, 1877)
Abietinaria tilesi Kirchenpauer, 1884 accepted as Abietinaria anguina (Trask, 1857)
Abietinaria traski (Torrey, 1902)
Abietinaria trigona Antsulevich, 1987
Abietinaria turgida (Clark, 1877)
Abietinaria urceolus Naumov, 1960 accepted as Abietinaria gigantea (Clark, 1877)
Abietinaria variabilis (Clark, 1877)
Abietinella Levinsen, 1913
Abietinella operculata (Jäderholm, 1903)
Abyla Quoy & Gaimard, 1827
Abyla bicarinata Moser, 1925
Abyla brownia Sears, 1953 accepted as Abyla bicarinata Moser, 1925
Abyla carina Haeckel, 1888 accepted as Abyla trigona Quoy & Gaimard, 1827
Abyla haeckeli Lens & van Reimsdijk, 1908
Abyla ingeborgae Sears, 1953
Abyla leuckartii Huxley, 1859 accepted as Ceratocymba leuckarti (Huxley, 1859)
Abyla peruana Sears, 1953
Abyla schmidti Sears, 1953
Abyla tottoni Sears, 1953 accepted as Abyla bicarinata Moser, 1925
Abyla totttoni Sears, 1953
Abyla trigona Quoy & Gaimard, 1827
Abylidae L. Agassiz, 1862
Abylopsis Chun, 1888
Abylopsis eschscholtzi Huxley, 1859
Abylopsis tetragona (Otto, 1823)
Abylopsoides Sears, 1953 accepted as Abylopsis Chun, 1888
Abyssoanthidae Reimer & Fujiwara in Reimer, Sinniger, Fujiwara, Hirano & Maruyama, 2007
Abyssoanthus Reimer & Fujiwara in Reimer, Sinniger, Fujiwara, Hirano & Maruyama, 2007
Abyssoanthus convallis Reimer & Sinniger, 2010
Abyssoanthus nankaiensis Reimer & Fujiwara in Reimer, Sinniger, Fujiwara, Hirano & Maruyama, 2007
Abyssopathes Opresko, 2002
Abyssopathes lyra (Brook, 1889)
Abyssopathes lyriformis Opresko, 2002
Abyssoprimnoa Cairns, 2015
Acabaria Gray, 1859 accepted as Melithaea Milne Edwards, 1857
Acabaria amboinensis Hentschel, 1903
Acabaria andamanensis van Ofwegen, 1987
Acabaria australis (Gray, 1868)
Acabaria baladea Grasshoff, 1999
Acabaria bicolor (Nutting, 1908)
Acabaria biserialis Kükenthal, 1908
Acabaria capensis (Studer, 1878)
Acabaria cinquemiglia Grasshoff, 1999
Acabaria confusum Moroff, 1902
Acabaria corymbosa Kükenthal, 1908
Acabaria crosslandi Stiasny, 1938 accepted as Acabaria splendens (Thomson & McQueen, 1908)
Acabaria dakini Thorpe, 1928
Acabaria delicata Hickson, 1940
Acabaria divaricata Gray, 1859
Acabaria erythaea accepted as Acabaria erythraea (Ehrenberg, 1834)
Acabaria erythraea (Ehrenberg, 1834)
Acabaria flabellum (Thomson & Mackinnon, 1910)
Acabaria formosa Nutting, 1911
Acabaria formosum Moroff, 1902
Acabaria fragilis Wright & Studer, 1889
Acabaria frondosa (Brundin, 1896)
Acabaria furcata (Thomson, 1916)