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Lacking the Backbone – Invertebrates of South Texas


From spiders, scorpions and worms, the Rio Grande Valley’s wildlife is also home to a variety of species that lack backbones, known as invertebrates. Find out where to order books on invertebrates from one of the titles below and more.

A Field Guide to Spiders and Scorpions of Texas
John A. Jackman

$18.95 [An introductive guide with 32 pages of photos]