Classification of the superfamily Streptacidoidea

Superfm. †Streptacidoidea Knight 1931
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Fm. †Cassianebalidae Bandel 1996
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G. †Cassianebala Bandel 1996
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Cassianebala speciensis Bandel 1996
G. †Loxebala Bandel 1996
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Loxebala vallandroensis Bandel 1996
Fm. †Donaldinidae Bandel 1994
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G. †Donaldina Knight 1933
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Donaldina americana Thein and Nitecki 1974
Donaldina attenuata Donald 1898
Donaldina barnetti Kindle 1900
Donaldina bellilineata Miller 1891
Donaldina costatula Donald 1885
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Invalid names: Donaldina micula Longstaff 1917 [synonym], Donaldina parvula Donald 1898 [synonym]
Donaldina dubia Mazaev 2015
Donaldina filosa Yoo 1988
Donaldina fountainensis Weller 1916
Donaldina gigantea Heidelberger 2001
Donaldina gracilis Erwin 1988
Donaldina grantonensis Donald 1898
Donaldina knighti Erwin 1988
Donaldina marigoldensis Thein and Nitecki 1974
Donaldina media Bandel 2002
Donaldina nana de Koninck 1881
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Invalid names: Aclisina pusilla Donald 1898 [synonym], Donaldina elegantula Donald 1898 [synonym], Donaldina striatissima Donald 1898 [synonym]
Donaldina ohioensis Bandel 2002
Donaldina parva Mazaev 2015
Donaldina pulchra de Koninck 1881
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Invalid names: Donaldina ashtonense Bolton 1907 [synonym], Donaldina compacta Donald 1898 [synonym], Donaldina faber Longstaff 1917 [synonym], Donaldina venusta Longstaff 1917 [synonym]
Donaldina pygmaea Weller 1916
Donaldina quadrata Donald 1898
Donaldina quinquecarina Pan and Erwin 2002
Donaldina robusta Stevens 1858
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Invalid names: Aclis stevensoni White 1881 [synonym], Aclisina pumila Mark 1912 [synonym]
Donaldina stevensana Meek and Worthen 1866
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Invalid names: Aclisina formosa Mark 1912 [synonym]
Donaldina superclivis Anderson et al. 1990
Donaldina texana Bandel 2002
Donaldina zadoe Thein and Nitecki 1974
Donaldina zardinii Bandel 1996
G. †Heteroaclisina Bandel 2002
G. †Royalella Bandel 2002
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Royalella aufuga Mazaev 2015
Royalella eleganta Pan and Erwin 2002
Royalella heshanensis Pan and Erwin 2002
Royalella minuta Bandel 2002
Royalella multicarinata Pan and Erwin 2002
Royalella quadrolirata Anderson et al. 1990
Royalella swallowiana Geinitz 1866
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Invalid names: Donaldina conditi Mark 1912 [synonym]
G. †Texasella Bandel 2002
G. †Turridina Heidelberger 2001
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Turridina margarita Whidborne 1892
G. †Yoospira Bandel 2002
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Fm. †Heterosubulitidae Bandel 2002
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G. †Heterosubulites Bandel 2002
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Heterosubulites fusiformis Nützel and Nakazawa 2012
G. †Rigauxia Cossmann 1885
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Fm. Streptacididae Knight 1931
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G. †Laxella Pan and Erwin 2002
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Laxella micra Pan and Erwin 2002
G. †Mapesella Bandel 2002
G. †Streptacis Meek 1871
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Streptacis complanata Hoare et al. 1997
Streptacis fragilis Pan and Erwin 2002
Streptacis inflata Erwin 1988
Streptacis ingens Hoare et al. 1997
Streptacis meeki Knight 1931
Streptacis orientalis Nützel and Nakazawa 2012
Streptacis permiana Beede 1907
Streptacis piercei Erwin 1988
Streptacis pravis Pan and Erwin 2002
Streptacis regularis Pan and Erwin 2002
Streptacis scalpta Knight 1931
Streptacis subgracilis Netschajew 1894
Streptacis whitfieldi Meek 1871