Pyrgulopsis gilae

Lang, B.K. 1998. Status of Aquatic Mollusks of New Mexico, Performance Report to the U.S. Fish and Wildlife Service, Section 6 E-20-6. New Mexico Department of Game and Fish, 88 pp.

Lang, B.K. 2011. Macroinvertebrates of Bitter Lake National Wildlife Refuge. Final report to U.S. Fish and Wildlife Service, Section 6 E-56-7(2). 89p.

• Pyrgulopsis thermalis
• Pyrgulopsis gilae
• Pyrgulopsis chupaderae
• Pyrgulopsis pecosensis
• Pyrgulopsis roswellensis
• Tryonia kosteri

Arritt, S. 1998. Imperiled Invertebrates. New Mexico Partners: Conserving endangered species. 3(1):8-16.

U.S. Fish and Wildlife Service (USFWS). 8 January 2001. Endangered and threatened wildlife and plants: Annual notice of findings on recycled petitions. Federal Register 66(5):1295-1300.

U.S. Fish and Wildlife Service. 2005. The continued implementation of the land resource management plans for the eleven National Forests and National Grasslands of the Southwestern Region. Regional Office, Region 2 U.S. FWS, Albuquerque, NM. Cons. #2-22-0

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