Jenny Wilson

A grayscale U.S. Fish and Wildlife Service logo
Terrestrial Karst Invertebrate Species Lead

1505 Ferguson Lane
Austin, TX 78754
United States

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From The Library

Central Texas Karst Invertebrates Taxonomy

The purpose of this document is to provide up-to date taxonomic information for the sixteen endangered karst invertebrates that occupy caves and karst areas in Bexar, Travis, and Williamson counties, Texas. It covers six insects (three ground beetles and three mold beetles) and ten arachnids (...


Sixteen karst invertebrate species are listed as endangered in central Texas. Nine of these species occur in Bexar County and seven occur in Travis and/or Williamson counties.

All of these invertebrates are troglobites, which means they spend their entire lives underground. The purpose...