Lectotypes of Hagen Species Belonging to Certain Families of Trichoptera
Published in Psyche: A Journal of Entomology, in 1952, in volume 59, issue 1, pages 31-36
Date published:1952
Published in Psyche: A Journal of Entomology, in 1952, in volume 59, issue 1, pages 31-36
Date published:1952