Author: Goodrich C. & Vander Schalie H.,
Title: I
Description: 1932. On an increase in the naiad fauna of Saginaw bay, Michigan II. The naiad species of the Greta Lakes. In 8vo, offp., pp. 14. Offprint from Occ. Papers of thed Mus. Zool. Univ. Michigan n. 238

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