Genus Urbanus

Full PDF

Steinhauser, S.R., 1981. Revision of the Proteus group of the genus Urbanus Hubner (Lepidoptera: Hesperiidae). Bulletin of the Allyn Museum 62: 1-41.

Grishin, N.V. 2019. Expanded phenotypic diagnoses for 24 recently named new taxa of Hesperiidae (Lepidoptera). The International Lepidoptera Survey - The Taxonomic Report. 8(1):

Full PDF

McGuire, W.W. & M.A. Rickard. 1976. New Hesperiidae records for Texas and the United States. Journal of the Lepidopterists' Society 30(1): 5-11.

The Rio Grande Valley of Texas, located in the extreme southern section of the state and encompassing areas of essentially neotropical habitat, offers a unique opportunity for the study of Lepidoptera in the U.S.A. The authors have had the good fortune to collect this area rather frequently during the past several years and during that time some interesting and important new records of Hesperiidae have been obtained.

Publisher's Page

Glassberg, J. 2018. A Swift Guide to Butterflies of Mexico and Central America, Second Edition. Princeton University Press, Princeton, NJ. 304 pp.

3,250 color photos and maps

A groundbreaking photographic field guide to almost all of Mexico's butterfly species and many of Central America's
This is a revised second edition of a groundbreaking photographic field guide to the butterflies of Mexico and Central America. Written by Jeffrey Glassberg, the pioneering authority on the field identification of butterflies, the guide covers more than 2,000 species and features over 3,700 large, gorgeous color photographs, the very best images available, accompanied by authoritative facing-page text. This second edition includes more species, more than 1,500 new photos, and updated text, maps, and species names. And range maps, field marks, and host plants are included for all Mexican butterflies. The result is an ideal field guide that will enable you to identify almost every butterfly you see.