New species of Leptocera Olivier in the burrows of the pocket gopher, Geomys Bursarius Illinoensis Komarek and Spencer, found in Illinois (Diptera: Sphaeroceridae) Richards, Owain Westmacott, 1901-1984 creator text book [Chicago] Chicago Natural History Museum 1964 1964
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ENG Caption title. Geomys bursarius Leptocera Fieldiana, Zoology, v. 44, no. 19 https://www.biodiversitylibrary.org/bibliography/42256 Publication (Chicago Natural History Museum), 980 https://www.biodiversitylibrary.org/bibliography/2880 4094601 10.5962/bhl.title.2880 UUM