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McGinley, Ronald J.

Studies of Halictinae (Apoidea:Halictidae). II Revision of Sphecodogastra Ashmead, floral specialist of Onagraceae Revision of Sphecodogastra Ashmead, floral specialist of Onagraceae Ronald J. McGinley. - Washington, D.C. Smithsonian Institution Press 2003. - iii, 55 p. ill., maps 28 cm. - Smithsonian contributions to zoology 610 no. 610 .

Includes bibliographical references (p. 54-55).

LCCN: 2001020072

Subjects--Topical Terms:
Sphecodogastra--Classification.

LC Class. No.: QL1 QL568.H3 / .S54 no. 610

GPO Item No.: 0910-D

Gov. Doc. Class. No.: SI 1.27:610