Classification of the Cryphalinae with descriptions of new genera and species Hopkins, A. D. (Andrew Delmar), 1857-1948 creator United States. Department of Agriculture. contributor text book Washington, D.C G.P.O 1915 1915
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ENG Contribution from the Bureau of entomology. Entomology Report (United States. Dept. of Agriculture), no. 99 https://www.biodiversitylibrary.org/bibliography/65905 13016115 10.5962/bhl.title.65905 AUM