Francis Walker Types of, and New Synonymies for, North American Hydropsyche Species (Trichoptera, Hydropsychidae)
Published in Psyche: A Journal of Entomology, in 1981, in volume 88, issue 3-4, pages 259-263
Date published:1981
Published in Psyche: A Journal of Entomology, in 1981, in volume 88, issue 3-4, pages 259-263
Date published:1981