Threatened and Endangered Species System (TESS)

San Francisco Bay

Listing Status Scientific Name Historic Range First Listed Lead Region

E Helminthoglypta walkeriana U.S.A. (CA) 12/15/1994 1

SPECIES REPORT WHERE ((Group ="Snails") AND (Status ="E") AND (State ="CA") AND (First Listed >= 01/01/1990 AND First Listed <= 10/11/2001) AND (Lead Region =1) AND (Region of Occurrence =1)) ORDER BY Common Name,Scientific Name

Report generated by the USFWS, Division of Endangered Species on 22:46:20 MDT 10/24/2001