Studies on Syrphid Flies in the Museum of Comparative Zoölogy
Published in Psyche: A Journal of Entomology, in 1944, in volume 51, issue 1-2, pages 22-45
Date published:1944
Published in Psyche: A Journal of Entomology, in 1944, in volume 51, issue 1-2, pages 22-45
Date published:1944