Monography of the family Unionidae, or Naiades of Lamarck (fresh water bivalve shells,) of North America, : illustrated by figures drawn on stone from nature. / by T.A. Conrad ...

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A tentative classification of the palearctic unionids.

v.24:no.11(1940)

Records of large fresh-water mussels.

v.24:no.24(1941)

Observations on the genus Unio, together with descriptions of new genera and species ... By Isaac Lea ...

v 2

Observations on the genus Unio, together with descriptions of new genera and species ... By Isaac Lea ...

v 5