Stimpson, W. (1865). Researchs upon the Hydrobiinae and allied forms: chiefly made upon materials in the Museum of the Smithsonian Institution. Smithsonian Miscellaneous Collections. 7 (201): 1-59.
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Stimpson, W.
1865
Researchs upon the Hydrobiinae and allied forms: chiefly made upon materials in the Museum of the Smithsonian Institution