Hymenoptera Collected Near Boston, Mass., With Description of a Variety of Bombus Affinis
Published in Psyche: A Journal of Entomology, in 1920, in volume 27, issue 1, pages 6-12
Date published:1920
Published in Psyche: A Journal of Entomology, in 1920, in volume 27, issue 1, pages 6-12
Date published:1920