Notes on the Syrphidae Collected at Jaffrey and Mount Monadnock, N. H., With a Description of a New Species
Johnson, Charles Willison, 1863-1932
Article
1929
Psyche
36
370--375
BioStor
English
Cambridge, Mass, Cambridge Entomological Club,
BioStor: https://biostor.org/reference/173806 DOI: https://doi.org/10.1155/1929/13478