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Juventino Manzano

Juventino Manzano's other works can be found on his Amazon page or at Lulu.com. Dr. Edward L. Mockford studies systematics and phylogeny of insects, primarily of the order Psocoptera (psocids or bark lice), using morphology, behavior, life-history traits, and any other available data. His book, "North American Psocoptera" (Sandhill Crane Press, 1993), is the essential reference for this group. Dr. Mockford remains active in the field of psocidology. He has described over 430 species! He started...See more