Classification of the genus Achistrum

G. †Achistrum Etheridge 1881
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Achistrum beckmanni Kozur and Mostler 1971
Achistrum brevis Gutschick 1959
Achistrum brevis Mostler 1971
Achistrum coloculum Gutschick et al. 1967
Achistrum frizzelli Langenheim and Epis 1957
Achistrum gamma Hodson et al. 1956
Achistrum issleri Croneis and McCormack 1932
Achistrum longirostrum Mostler 1971
Achistrum ludwigi Croneis and McCormack 1932
Achistrum monochordata Hodson et al. 1956
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Invalid names: Achistrum bartensteini Frizzell and Exline 1955 [synonym], Achistrum bichordata Fletcher 1962 [synonym], Calcligula huckei Frizzell and Exline 1955 [synonym]
Achistrum multiperforatum Beckmann 1965
Achistrum nicholsoni Etheridge 1881
Achistrum permianum Spandel 1898
Achistrum pulchrum Kozur 1969
Achistrum triassicum Frizzell and Exline 1955
Achistrum tuto Boczarowski 2001
Achistrum varicum Boczarowski 2001
Invalid names: Achistrum (Achistrum) Hampton 1958 [invalid subgroup], Achistrum (Aduncrum) Hampton 1958 [invalid subgroup], Achistrum (Cancellrum) Hampton 1958 [invalid subgroup], Achistrum (Spinrum) Hampton 1958 [invalid subgroup]