A Taxonomic Study of the Nearctic Spider Wasps Belonging to the Tribe Pompilini (Hymenoptera: Pompilidae); Part I; (Hymenoptera: Pompilidae) Part II; Genus Anoplius Dufour; Part III;
(Philadelphia): Transactions Of The American Entomolgical Society, 1951. Only Edition. Wraps. Three volumes, complete; Octavo; pp; I; 133--270; II; 207-361; III; 203-340, index; illustrated with black and white plates; original printed paper wrappers; This set is uncut;. From the front wrapper; "This is a separatum from the Transactions and is..... More