A reclassification of the Polia complex for North America (Lepidoptera: Noctuidae) by McCabe, Timothy Lee

Review of North American Exomalopsis (Hymenoptera: Anthophoridae) by Timberlake, Philip Hunter 1883-

The insects by Farb, Peter

The Insects by Farb, Peter

Nesting biology and associates of Melitoma (Hymenoptera, Anthophoridae) QL461 .C by Linsley, E. Gorton (Earle Gorton), 1910-, MacSwain, J. W. (John Winslow), 1915-, Michener, Charles Duncan, 1918-

Review of North American Exomalopsis (Hymenoptera, Anthophoridae) by Timberlake, P. H. (Philip Hunter), 1883-

Discrimination of genera of Euplectini of North and Central America (Coleoptera, Pselaphidae) by Grigarick, Albert A.

Review of the Nearctic Alysiini (Hymenoptera, Braconidae) with discussion of generic relationships within the tribe by Wharton, Robert (Robert Alan)

Introduction to insect behavior by Atkins, Michael D.

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Life nature library.