A very remarkable and anomalous syrphid, with peculiarly developed hind tarsi
Townsend, C. H. T. (Charles Henry Tyler), 1863-1944
Article
1894
The Canadian entomologist
26
50--52
BioStor
English
Ottawa [etc.], Entomological Society of Canada [etc.],
BioStor: https://biostor.org/reference/73340
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