Two immigrant synanthropic flower flies (Diptera: Syrphidae) new to North America
Thompson, F. Christian. Fee, Frank D Berzark, Larry G
Article
1990
Entomological news
101
69--74
BioStor
English
[Philadelphia], American Entomological Society, 1925-
BioStor: https://biostor.org/reference/66526
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