Copepoda source details
Bere, R. (1935). Further notes on the occurrence of parasitic copepods on fish of the Trout Lake region, with a description of the male of Argulus biramosus. Transactions of the Wisconsin Academy of Sciences, Arts, and Letters 29:83-88, pl. 1.
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Bere, R.
1935
Further notes on the occurrence of parasitic copepods on fish of the Trout Lake region, with a description of the male of Argulus biramosus.
Transactions of the Wisconsin Academy of Sciences, Arts, and Letters
29:83-88, pl. 1.
Publication
Available in Wilson Copepod Library (non-digital)
Available for editors 
Argulus biramosus Bere, 1931 accepted as Argulus appendiculosus Wilson C.B., 1907 (additional source)