Roth, B. & Sadeghian, P.S. (2003). Checklist of the land snails and slugs of California. Santa Barbara Museum of Natural History, Contributions in Science. 3: 1-81.
411111
Roth, B. & Sadeghian, P.S.
2003
Checklist of the land snails and slugs of California
Santa Barbara Museum of Natural History, Contributions in Science