Zygoptera

Westfall Jr., Minter J. and M. L. May. 1996. Damselflies of North America. Scientific Publishers, Inc. 650 p.

• damselflies
• Odonata
• Zygoptera

Bick, G.H. 1978. New state records of United States Odonata. Notulae Odonatologicae. 1:17-19.

• Odonata
• Zygoptera
• morphometries
• Rhinocyllus conicus
• Lestes sigma

Johnson, C. 1964. Seasonal ecology of Ischnura damula Clavert (Odonata: Coenagrionidae). Texas Journal of Science. 16:50-61.

• Ischnura damula
• Zygoptera
• PLAINS FORKTAIL

Johnson, C.. 1966. Environmental modification of habitat selection in adult damselflies. Ecology. 47, No. 4:674-676.

• Zygoptera
• Hetaerina americana
• Ischnura damula
• Ischnura demorsa
• AMERICAN RUBYSPOT
• PLAINS FORKTAIL

Johnson, C. 1964. The inheritance of female dimorphism in the damselfly, Ischnura damula. Genetics. 49:513-519.

• Ischnura damula
• Zygoptera
• PLAINS FORKTAIL

Johnson, C. 1964. Polymorphism in the damselflies, Enallagma civile (Hagen) and E. praevarum (Hagen). The American Midland Naturalist. 72:408-416.

• Zygoptera
• Enallagma civile
• Enallagma praevarum

Gloyd, L.K. 1968. The union of Argia fumipennis (Burmeister, 1839) with Argia violacea (Hagen, 1861) and the recognition of three subspecies (Odonata). Occasional papers of the Museum of Zoology, University of Michigan. 658:1-6.

• Tucson Mountains
• Odonata
• Zygoptera

Ahrens, C. 1938. A list of dragonflies taken during the summer of 1936 in western United States (Odonata). Entomological News. 49:9-16.