Helminthoglypta walkeriana
Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Banded_dune_snail
Overview
A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.
Helminthoglypta walkeriana faces severe threats from urban development and habitat fragmentation across its limited Southern California range. The species' restricted distribution makes it particularly vulnerable to localized disturbances, while introduced plant species alter the native vegetation communities it depends upon. Fire suppression activities and recreational trampling in remaining habitat patches further compound population pressures.
Habitat
This terrestrial gastropod inhabits coastal sage scrub and chaparral communities in Southern California, typically found among native shrubs and leaf litter. The species requires specific moisture conditions and native plant associations that provide both food sources and shelter from desiccation.
