Title
A very remarkable and anomalous syrphid, with peculiarly developed hind tarsi
By
Townsend, C. H. T. (Charles Henry Tyler), 1863-1944
Original Publication
The Canadian entomologist
Published by
Ottawa [etc.], Entomological Society of Canada [etc.],
Identifiers
BioStor:
https://biostor.org/reference/73340