Critical habitat for the Morro shoulderband snail (Helminthoglypta walkeriana).

Critical Habitat for the Morro Shoulderband Snail (Helminthoglypta walkeriana) Approximately 2,566 acres (1,039 ha) in western San Luis Obispo County, California, were proposed on July 12 as critical habitat for the Morro shoulderband snail, an endangered mollusk. This species lives exclusively in or near sandy soils within coastal dune and scrub communities and maritime chaparral.