Pyrgulopsis roswellensis

New Mexico Department of Game and Fish. September, 2000. Threatened and endangered species of New Mexico, biennial review and recommendations. Revised Draft. 139 p.

Rogowski, D. 2011. Texas Tech University activities conducted in 2011 on Pecos assiminea, Roswell springsnail, and Koster's springsnail in New Mexico and Texas. Report to Fish and Wildlife Service, Section 10 TE219536-1. 2 p.

• Pecos assiminea snail
• Assiminea pecos
• Roswell springsnail
• Pyrgulopsis roswellensis
• Koster's springsnail
• Juturnia kosteri

Taylor, D.W. 1987. Fresh-water Molluscs from New Mexico and Vicinity. New Mexico Bureau of Mines and Mineral Resources. Bulletin 116. 50pp.

U.S. Fish and Wildlife Service. 2005. Endangered and threatened wildlife and plants; listing Roswell Springsnail, Koster's Springsnail, Pecos Assiminea, and Noel's Amphipod as endangered with critical habitat. Federal Register 50 CFR Part 17: RIN 1018-AI1

• Pyrgulopsis roswellensis
• Juturnia kosteri
• Assiminea pecos
• Gammarus desperatus
• endangered
• critical habitat designation

New Mexico Department of Game and Fish. 2005. Recovery and conservation plan for four invertebrate species: Noel's amphipod (Gammaraus desperatus), Pecos assiminea (Assiminea pecos), Koster's springsnail (Juturnia kosteri), and Roswell springsnail (Pyrgul

United States Fish and Wildlife Service. 2002. Endangered and threatened wildlife and plants; Review of species that are candidates or proposed for listing as endangered or threatened; Annuals notice of findings on recycled petitions; Annual description o

New Mexico Department of Game and Fish. 2014. 2013 Threatened and Endangered species recovery permit report. Submitted to U.S. Fish and Wildlife Service, TE-815409.

Lang, B. 2002. Status of Aquatic Mollusks of New Mexico. Completion Report to U.S. Fish and Wildlife Service, Section 6 E-20-9. New Mexico Department of Game and Fish. Santa Fe, New Mexico. 36 p.

Lang, B., M. Wunder, and J. Higgins. 2011. Performance Report: Aquatic Mollusks of New Mexico, Project Number E-66-R-1. New Mexico Department of Game and Fish, 31 pp.

Mehlhop, P. 1993. Establishment of a rare mollusc inventory and monitoring program for New Mexico. Unpubl. progress report, year II, to New Mexico Department of Game and Fish. Contract no. 80-519-52, amendment 1.