無洞貝科

無洞貝科（學名：Atrypidae）是無洞貝目下的一個科。

無洞貝科
科學分類
界：	動物界 Animalia
門：	腕足動物門 Brachiopoda
綱：	小嘴貝綱 Rhynchonellata
目：	†無洞貝目 Atrypida
亞目：	†無洞貝亞目 Atrypidina
科：	†無洞貝科 Atrypidae
屬
見正文

下屬分類

本科包括以下屬：

• Anatrypa Nalivkin, 1941
• Anulatrypa Havlicek, 1987
• Askerina Baarli, 2021
  • Askerina cymbula Baarli, 2021
• Atripina
• 無洞貝屬 Atrypa Dalman, 1828
• Atryparia Copper, 1966
• Atrypinae
• Catatrypa Mizens, 1993
• Catazyga Hall & Clarke, 1894
• Desquamatia Alekseeva, 1960
• Devonatrypa Rzhonsnitskaya, 1964
• Dihelictera P.Copper, 1995
• Endrea Copper, 1996
• Eonalivkinia Vladimirskaya, 1985
• Eospinatrypa Copper, 1973
• Euroatrypa M.M.Oradovskaya, 1982
• Gibberosatrypa Markovskii & Rzhonsnitskaya, 1998
• Gotatrypa Struve, 1966
• Heckerella Rzonsnitskaya & Sokiran, 2000
• Hystricina Stainbrook, 1945
• Imbricatospira Fu, 1982
• Invertina Copper & Chen, 1995
• Invertrypa Struve, 1961
• Iowatrypa Copper, 1973
• Isospinatrypa Struve, 1966
• Joviatrypa Copper, 1995
• Kantinatrypa Havlicek, 1995
• Karpinskia Tschernyschev, 1885
• Kerpina Struve, 1961
• Kuzgunia Misyus, 1986
• Kyrtatrypa Struve, 1966
• Lichnatrypa Wang & Rong, 1986
• Lixatrypa Havlicek, 1987
• Manosia Zeng, 1983
• Megaplectatrypa Zhang Yan, 1981
• Minatrypa
• Munieratrypa Mizens & Rzhonsnitskaya, 1979
• Neatrypa Struve, 1964
• Oglu Havlicek, 1987
• Oglupes Havlicek, 1987
• Omnutakhella Lopushinskaya, 1976
• Otarella Rukavischnikova, 1982
• Perihustedia Xu, 1991
• Plectatrypa G.Cooper, 1930
• Procarinatina Mizens & Sapelnikov, 1982
• Protatrypa Boucot, Johnson & Staton, 1964
• Pseudoatrypa Copper, 1973
• Pseudogruenewaldtia
• Punctspinatrypa
• Radiatrypa Copper, 1978
• Rugosatrypa Rzonsnitzkaja, 1975
• Sibirispira Alekseeva, 1968
• Spinatrypa Stainbrook, 1951
• Spinatrypina Rzhonsnitskaya, 1964
• Strophatrypa Boucot, Blodgett & Rohr, 2012
• Taoqupospira Fu, 1982
• Togatrypa Havlicek, 1987
• Uralospira Mizens, 1977
• Variatrypa Copper, 1966
• Waiotrypa Balinski, 1997
• Wutubulakia Hou & Zhang
• Zygospira Hall, 1862
• Zygospiraella Nikiforova, 1961