12 observations

First iNat observation on October 16, 2016 in Palo Alto, CA, USA by anudibranchmom anudibranchmom, added October 19, 2016

Last observation on May 13, 2020 in Brewster Ave, Cambrian, San Jose, CA, USA by edwardrooks edwardrooks

Logo eee 15px

Added by kueda on July 06, 2015 05:40

Updated by Site Admins on May 14, 2020 18:18

Source: Roth, B., Sadeghian, P.S. (2006). Checklist of the land snails and slugs of California (2nd ed.). Santa Barbara, CA: Santa Barbara Museum of Natural History. (Link)

Also on Santa Catalina Island

unknown
Introduced

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