[damselflies & dragonflies]
The following websites provides updated distribution data for validated species of dragonflies and damselflies of Texas:
Abbott, J.C. 2007. OdonataCentral: An online resource for the distribution and identification of Odonata. Texas Natural Science Center, The University of Texas at Austin. Available at http://www.odonatacentral.org (Accessed: March 24, 2011).
Kondratieff, Boris C. (coordinator). 2000. Dragonflies and Damselflies (Odonata) of the United States. Jamestown, ND: Northern Prairie Wildlife Research Center Online. http://www.npwrc.usgs.gov/resource/distr/insects/dfly/index.htm (Version 12DEC2003).
_______________________________
Zygoptera=damselflies (CALOPTERYGIDAE, COENAGRIONIDAE, LESTIDAE,
PROTONEURIDAE)
Anisoptera=dragonflies (AESHNIDAE, CORDULIGASTRIDAE, GOMPHIDAE, LIBELLULIDAE,
AESHNIDAE
CALOPTERYGIDAE
COENAGRIONIDAE
CORDULEGASTRIDAE
GOMPHIDAE
LESTIDAE
LIBELLULIDAE (includes CORDULIINAE
& MACROMIINAE)
PETALURIDAE
PROTONEURIDAE