The Panurgine Bees of the Genera Hesperapis, Zacesta and Panurgomia
Published in Psyche: A Journal of Entomology, in 1916, in volume 23, issue 6, pages 176-178
Date published:1916
Published in Psyche: A Journal of Entomology, in 1916, in volume 23, issue 6, pages 176-178
Date published:1916