A Monograph Of The North American Psychodidae - Leonard Haseman - Bog

This scientific monograph, first published in 1907, systematically describes the taxonomy, morphology, and behavior of North American Psychodidae, a widespread family of small flies. With detailed illustrations and descriptions of each species, Haseman's work is an important contribution to the study of North American entomology.
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.
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