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Genus: Pleioptygma T.A. Conrad, 1863 (DB: 14 SP)
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Pleioptygma brandyceae
E.J. Petuch, 1994 † (FOSSIL)
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Pleioptygma carolinensis
(T.A. Conrad, 1840 †) (FOSSIL)
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Pleioptygma debrae
E.J. Petuch, 1994 † (FOSSIL)
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Pleioptygma heilprini
(A.E.M. Cossmann, 1899 †) (FOSSIL)
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Pleioptygma helenae
(G.E. Radwin & L.J.&A. Bibbey, 1972)
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Pleioptygma kissimmeensis
E.J. Petuch, 1994 † (FOSSIL)
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Pleioptygma limonensis
A.A. Olsson, 1922 † (FOSSIL)
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Pleioptygma lindae
E.J. Petuch, 1991 † (FOSSIL)
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Pleioptygma lineolata
(A. Heilprin, 1886 †) (FOSSIL)
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Pleioptygma nancyae
E.J. Petuch, 1994 † (FOSSIL)
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Pleioptygma prodoma
Gardner, 1937 † (FOSSIL)
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Pleioptygma prodroma
J. Gardner, 1938 † (FOSSIL)
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Pleioptygma ronaldsmithi
E.J. Petuch, 1994 † (FOSSIL)
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Pleioptygma zaca
Strong & al., 1933
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