On the instincts and habits of the solitary wasps Peckham, George W. (George Williams), 1845-1914 creator Peckham, Elizabeth G. (Elizabeth Gifford), 1854-1940 contributor text book Madison, Wis. : Pub. by the state, 1898. 1898
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ENG Several plates accompanied by leaf with brief description. Wasps QL569 .P4X Wisconsin. Geological and natural history survey. Bulletin no. 2. Scientific series, no. 1 https://www.biodiversitylibrary.org/bibliography/8833 593264 gs05001117 10.5962/bhl.title.8833