# Endangered and Threatened Wildlife and Plants; Revised Critical Habitat for the Comal Springs Dryopid Beetle, Comal Springs Riffle Beetle, and Peck's Cave Amphipod
> **US Fish and Wildlife Service** · Final rule. · Published 2013-10-23 · Effective 2013-11-22 · 78 FR 63100
## Document
- **Document number:** 2013-24168
- **Category:** endangered-species
- **Sub-agency:** US Fish and Wildlife Service
- **Federal Register citation:** 78 FR 63100
- **CFR reference:** 50 CFR 17
- **Publication date:** 2013-10-23
- **Effective date:** 2013-11-22
- **Interior docket:** Docket No. FWS-R2-ES-2012-0082
## Abstract

We, the U.S. Fish and Wildlife Service (Service), revise the critical habitat for the Comal Springs dryopid beetle (Stygoparnus comalensis), Comal Springs riffle beetle (Heterelmis comalensis), and Peck's cave amphipod (Stygobromus pecki), under the Endangered Species Act of 1973, as amended. In total, we are designating approximately 169 acres (68 hectares) as revised critical habitat. The revised critical habitat consists of four units in Comal and Hays Counties, Texas.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2013/10/23/2013-24168/endangered-and-threatened-wildlife-and-plants-revised-critical-habitat-for-the-comal-springs-dryopid)
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