snail
U.S. Fish and Wildlife Service (USFWS). 1978. Seven Snails Listed as Endangered or Threatened. Dept. of Interior News Release, July 3, 1978.
Lang, B. 2000. Status and distribution of terrestrial snails of Southern New Mexico, Completion Report. Santa Fe: Endangered Species Program, Conservation Services Division, New Mexico Department of Game and Fish. Project Number: E-36(1-5).
Burch, J. B.. 1988. North American Freshwater snails: Introduction, Systematics, Identification, Morphology, Habitats, and Distribution. . 80 p.
Burch J. B. 1982. North American freshwater snails: Identification keys, Generic Synonymy, Supplemental Notes, Glossary, References, and Index. . 217-365 p.
Soreng, R. J.and M. Reid. 1986. Vegetaton analysis of Dripping Springs and Indian Hollow in the Organ Mountains, addendum to: "A preserve summary for the Organ Mountains", prepared by Marion Reid, 1985. Albuquerque, NM: The Nature Conservancy New Mexico F
Lang, B. 1999. Status and distribution of terrestrial snails of southern New Mexico. Unpubl. performance report by NM Dept. of Game and Fish, Santa Fe, NM. 53 p.
Lang, B. 2005. Taxonomic assessment of Ashmunella hebardi and Ashmunella mearnsii of the Big Hatchet Mountains, New Mexico. New Mexico Department of Game and Fish Project Number E-57(1-3).
Mehlhop, P., Ph.D., zoologist, director NMNHP, 851 University Blvd. SE, Suite 101, Albuquerque, NM 87131, (505) 272-3545.
Myers, Marilyn. 2005. Interagency working list of species of concern for invertebrates. 2005.
Lang, B. 2003. Heritage rank status for the state of New Mexico on land snails. 1 p.