• Aspiduriella dorae (Lepsius, 1878) †
• Aspiduriella loricata (Goldfuss, 1833)
• Aspiduriella ludeni (Hagenow, 1846) †
• Aspiduriella montserratensis (Calzada & Gutiérrez, 1987) †
• Aspiduriella scutellata (Blumenbach, 1804) †
• Aspiduriella similis (Eck, 1865) †
• Aspiduriella streichani (Kutscher, 1987) †
• Asteroceras maui McKnight, 1968 accepted as Astroceras elegans (Bell, 1917)
• Asteroceras pleiades Baker, 1980 accepted as Astroceras pleiades Baker, 1980
• Asteroceras spinigerum Mortensen, 1933 accepted as Astroceras spinigerum Mortensen, 1933 accepted as Asterostegus spinigerum (Mortensen, 1933)
• Asteromorpha capensis (Mortensen, 1925)
• Asteromorpha koehleri (Döderlein, 1898)
• Asteromorpha laevis Lyman, 1872 accepted as Asteroschema laeve (Lyman, 1872)
• Asteromorpha perplexum (Koehler, 1930) accepted as Asteromorpha koehleri (Döderlein, 1898)
• Asteromorpha rousseaui (Michelin, 1862)
• Asteromorpha steenstrupi Lütken, 1869 accepted as Asteromorpha rousseaui (Michelin, 1862)
• Asteromorpha tenax Baker, 1980
• Asteronyx banzarei Madsen, 1967 accepted as Astrobrachion adhaerens (Studer, 1884)
• Asteronyx bispinosa Koehler, 1922 accepted as Astrodia tenuispina (Verrill, 1884)
• Asteronyx Cooperi Bell, 1909 accepted as Asteronyx loveni Müller & Troschel, 1842
• Asteronyx dispar Lütken & Mortensen, 1899 accepted as Asteronyx loveni Müller & Troschel, 1842
• Asteronyx excavata Lütken & Mortensen, 1899 accepted as Astrodia excavata (Lütken & Mortensen, 1899)
• Asteronyx granulosus A.H. Müller, 1950 † accepted as Trichaster ornatus (Rasmussen, 1950) †
• Asteronyx locardi Koehler, 1895 accepted as Asteronyx loveni Müller & Troschel, 1842
• Asteronyx longifissus Döderlein, 1927
• Asteronyx loveni Müller & Troschel, 1842
• Asteronyx luzonicus Döderlein, 1927
• Asteronyx lymani Verrill, 1899
• Asteronyx niger Djakonov, 1954
• Asteronyx ornatus Rasmussen, 1950 † accepted as Trichaster ornatus (Rasmussen, 1950) †
• Asteronyx plana Lütken & Mortensen, 1899 accepted as Astrodia plana (Lütken & Mortensen, 1899)
• Asteronyx reticulata Okanishi, Sentoku, Martynov & Fujita, 2018
• Asteronyx simplex A.H. Müller, 1950 †
• Asteronyx spinulosa Kutscher & Jagt, 2000 †
• Asteronyx tenuispina Verrill, 1884 accepted as Astrodia tenuispina (Verrill, 1884)
• Asteroporpa (Asteromoana) koyoae Okanishi & Fujita, 2011 accepted as Asteroporpa (Astromoana) koyoae Okanishi & Fujita, 2011 accepted as Asteroporpa (Astrohelix) koyoae Okanishi & Fujita, 2011
• Asteroporpa (Asteromoana) muricatopatella Okanishi & Fujita, 2011 accepted as Asteroporpa (Astromoana) muricatopatella Okanishi & Fujita, 2011 accepted as Asteroporpa (Astrohelix) muricatopatella Okanishi & Fujita, 2011
• Asteroporpa (Asteroporpa) affinis Lütken, 1859 accepted as Asteroporpa (Asteroporpa) annulata Örsted & Lütken in Lütken, 1856
• Asteroporpa (Asteroporpa) annulata Örsted & Lütken in Lütken, 1856
• Asteroporpa (Asteroporpa) australiensis Clark, 1909
• Asteroporpa (Asteroporpa) hadracantha H.L. Clark, 1911
• Asteroporpa (Asteroporpa) lindneri A.H. Clark, 1948
• Asteroporpa (Asteroporpa) pulchra H.L. Clark, 1915
• Asteroporpa (Astrohelix) bellator (Koehler, 1904)
• Asteroporpa (Astrohelix) indicus (Baker, 1980)
• Asteroporpa (Astrohelix) koyoae Okanishi & Fujita, 2011
• Asteroporpa (Astrohelix) muricatopatella Okanishi & Fujita, 2011
• Asteroporpa (Astrohelix) paucidens (Mortensen, 1933)
• Asteroporpa (Astrohelix) reticulata Baker, 1980
• Asteroporpa (Astromoana) hadracantha Clark, 1911 accepted as Asteroporpa (Asteroporpa) hadracantha H.L. Clark, 1911
• Asteroporpa (Astromoana) indicus Baker, 1980 accepted as Asteroporpa (Astrohelix) indicus (Baker, 1980)
• Asteroporpa (Astromoana) koyoae Okanishi & Fujita, 2011 accepted as Asteroporpa (Astrohelix) koyoae Okanishi & Fujita, 2011
• Asteroporpa (Astromoana) muricatopatella Okanishi & Fujita, 2011 accepted as Asteroporpa (Astrohelix) muricatopatella Okanishi & Fujita, 2011
• Asteroporpa (Astromoana) reticulata Baker, 1980 accepted as Asteroporpa (Astrohelix) reticulata Baker, 1980
• Asteroporpa affinis Lütken, 1859 represented as Asteroporpa (Asteroporpa) affinis Lütken, 1859 accepted as Asteroporpa (Asteroporpa) annulata Örsted & Lütken in Lütken, 1856
• Asteroporpa annulata Örsted & Lütken in Lütken, 1856 represented as Asteroporpa (Asteroporpa) annulata Örsted & Lütken in Lütken, 1856
• Asteroporpa hadracantha H.L. Clark, 1911 represented as Asteroporpa (Asteroporpa) hadracantha H.L. Clark, 1911
• Asteroporpa lindneri A.H. Clark, 1948 represented as Asteroporpa (Asteroporpa) lindneri A.H. Clark, 1948
• Asteroporpa pulchra H.L. Clark, 1915 represented as Asteroporpa (Asteroporpa) pulchra H.L. Clark, 1915
• Asteroporpa wilsoni Bell, 1917 accepted as Asteroporpa (Asteroporpa) australiensis Clark, 1909
• Asteroschema (Ophiocreas) ambonesicum Döderlein, 1927 accepted as Ophiocreas ambonesicum (Döderlein, 1927)
• Asteroschema (Ophiocreas) enoshimanum Döderlein, 1911 accepted as Ophiocreas japonicus Koehler, 1907
• Asteroschema (Ophiocreas) gilolense Döderlein, 1927 accepted as Ophiocreas gilolense (Döderlein, 1927)
• Asteroschema (Ophiocreas) glutinosum Döderlein, 1911 accepted as Ophiocreas glutinosum (Döderlein, 1911)
• Asteroschema (Ophiocreas) japonicus (Koehler, 1907) accepted as Ophiocreas japonicus Koehler, 1907
• Asteroschema (Ophiocreas) mindorense Döderlein, 1927 accepted as Ophiocreas mindorense (Döderlein, 1927)
• Asteroschema (Ophiocreas) monacanthum Döderlein, 1911 accepted as Ophiocreas japonicus Koehler, 1907
• Asteroschema (Ophiocreas) sagaminum Döderlein, 1911 accepted as Ophiocreas caudatus Lyman, 1879
• Asteroschema ajax A.H. Clark, 1949
• Asteroschema amamiense Okanishi & Fujita, 2009 accepted as Squamophis amamiensis (Okanishi & Fujita, 2009)
• Asteroschema arenosum Lyman, 1878
• Asteroschema bidwillae McKnight, 2000
• Asteroschema brachiatum Lyman, 1879
• Asteroschema capensis Mortensen, 1925 accepted as Asteromorpha capensis (Mortensen, 1925)
• Asteroschema caudatum (Lyman, 1879) accepted as Ophiocreas caudatus Lyman, 1879
• Asteroschema caudatum var. granulosum A.H. Clark, 1949 accepted as Ophiocreas caudatus granulosus (A. H. Clark, 1949)
• Asteroschema caudatum var. obscurum A.H. Clark, 1949 accepted as Ophiocreas caudatus obscurus (A.H. Clark, 1949)
• Asteroschema clavigera Verrill, 1894 accepted as Asteroschema clavigerum Verrill, 1894
• Asteroschema clavigerum Verrill, 1894
• Asteroschema domogranulatum Nethupul, Stöhr & Zhang, 2022
• Asteroschema edmondsoni A.H. Clark, 1949
• Asteroschema elongatum Koehler, 1914
• Asteroschema fastosum Koehler, 1904
• Asteroschema ferox Koehler, 1904 accepted as Asteroschema tumidum Lyman, 1879
• Asteroschema flosculus Alcock, 1893
• Asteroschema glaucum Matsumoto, 1915
• Asteroschema hemigymnum Matsumoto, 1915
• Asteroschema horridum Lyman, 1879
• Asteroschema igloo Baker, 1980
• Asteroschema inornatum Koehler, 1906
• Asteroschema intectum Lyman, 1878
• Asteroschema koehleri Döderlein, 1898 accepted as Asteromorpha koehleri (Döderlein, 1898)
• Asteroschema laeve (Lyman, 1872)
• Asteroschema lissum H.L. Clark, 1939 accepted as Ophiocreas lissum (H.L. Clark, 1939)
• Asteroschema maculatum Xie, Zhang, Zhou, Qiu, Xu, Zhang & Zhang, 2025
• Asteroschema migrator Koehler, 1904
• Asteroschema monobactrum H.L. Clark, 1917
• Asteroschema nuttingii Verrill, 1899
• Asteroschema oligactes (Pallas, 1788)
• Asteroschema rousseaui Michelin, 1862 accepted as Asteromorpha rousseaui (Michelin, 1862)