Item Z05020811-7A Monographic Revision of the Mexican Water Beetles of the Family Elmidae
London: Novitates Zoologicae: A Journal of Zoology, 1940. Status: Out of print Binding: Paperback. Condition: Near Fine. Pages: 180 Near fine in original blue wrappers. Novitates Zoologicae: A Journal of Zoology. Volume 42, Part 2, pp. 217-396, 1940. Black and white illustrations.