Notes on the Syrphidae Collected at Jaffrey and Mount Monadnock, N. H., With a Description of a New Species
Published in Psyche: A Journal of Entomology, in 1929, in volume 36, issue 4, pages 370-375
Date published:1929
Published in Psyche: A Journal of Entomology, in 1929, in volume 36, issue 4, pages 370-375
Date published:1929