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Illinois biological monographs v.17:no.3 (1940)
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The Branchiobdellidae (Oligochaeta) of North American crayfishes
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By: Goodnight, Clarence J. (Clarence James),
Type: Article
In: Illinois biological monographs
Volume: 17
Date: 1940
Page Range: 1--75
Publication info: Urbana, Univ. of Illinois Press,