Revision of the bark beetles belonging to the genus Pseudohylesinus Swaine /

Caption title.

New species of North American bees of the genus Dufourea (Hymenoptera, Halictidae) with descriptions of two previously undescribed females /

Cover title.

A taxonomic revision of the genus Lolium,

Bibliography: p. 44-45.

The parasitic wasps of the genus Macroteleia Westwood of the New World : (Hymenoptera, Proctotrupoidea, Scelionidae) /

Issued Aug. 1977.

A revision of the Genus Sennius of North and Central America (Coleoptera : Bruchidae) /

Includes bibliographical references (p. 102-104).

A revision of the genus Petalium LeConte in the United States, Greater Antilles, and the Bahamas (Coleoptera:Anobiidae) /

Includes bibliographical references (p. 35).

The West Indian sandflies of the genus Culicoides (Diptera: Ceratopogonidae) /

Includes bibliographical references (p. 86-98).

The Genus Tiphia of the Indian Subcontinent /

Issued July 1975.