Classification of the genus Biwaella

G. †Biwaella
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Biwaella americana Skinner and Wilde 1965
Biwaella ellipsoidalis Leven 1992
Biwaella europaea Kochansky-Devide and Milanovic 1962
Biwaella omiensis Morikawa and Isomi 1960
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Invalid names: Triticites planoseptus Chang 1963 [synonym]
Biwaella poletaevi Davydov 2011
Biwaella takahashii Morikawa and Kobayashi 1960
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Invalid names: Schubertella haginoensis Suyari 1962 [synonym]
Biwaella zhikalyaki Davydov 2011