The females of E. eiseni and E. semicirculare are described, illustrated, and distinguished from females of all other known Mexican Enallagma spp. Brief notes on their ecology are also provided.


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Societas Internationalis Odonatologica

R.W. Garrison, & M.L. May. (1988). The females of Enallagma eiseni Calvert and E. semicirculare Selys, with a key to the females of the Mexican members of the genus (Zygoptera: Coenagrionidae). Odonatologica, 17(2), 99–106.