Browse All : Naturalists--Colorado and Oxycera contusa and application/pdf and Animalia | Arthropoda | Insecta | Diptera | Stratiomyidae by Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948, author - UC Boulder
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ca. 1916
Notes on Oxycera (?) contusa
Cockerell, Theodore D. A. (T
[research notes, application