Chalcosyrphus bidens is a species of hoverfly in the family Syrphidae. Brazil. Curran, Charles Howard (1941). "New American Syrphidae" (PDF). Bulletin...
2 KB (84 words) - 22:36, 25 June 2024
Chalcosyrphus is a genus of hoverflies in the subfamily Eristalinae. Many species exhibit some degree of mimicry of various sawflies and other hymenopterans...
33 KB (2,433 words) - 09:39, 20 September 2024