The biosystematics of Triatominae.
- R. Usinger, P. Wygodzinsky, R. Ryckman
- BiologyAnnual Review of Entomology
- 1966
The Triatominae of North and Central America and the West Indies and their Public Health Significance.
- R. Usinger
- History
- 1944
New Book Announcement–Monograph of the Cimicidae
- R. Usinger
- Biology
- 24 October 1966
Methods and Principles of Systematic Zoology
- E. Mayr, E. Linsley, R. Usinger
- Biology
- 1 November 1953
Methods and principles of systematic zoology are presented as well as methods and principles for quantitative and qualitative characterization of infectious disease.
Aquatic Insects of California@@@Aquatic Insects of California with Keys to North American Genera and California Species
- R. Pennak, R. Usinger
- Environmental Science
- 1 April 1957
Insects of the Galápagos Islands.
- E. Linsley, Norm Johnson, Joe Cora, R. Usinger
- Biology
- 31 December 1966
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