Helminthoglypta umbilicata, or the Big Sur shoulderband snail, is a North American species of air-breathing land snail.

It is found in California,[1] from Monterey Bay to Morro Bay.

[2] The shell has an open umbilicus and is about 27 millimetres (1.1 in) in diameter.

[3] It uses reusable love darts in mating.

[4] Synonyms include:[5] Media related to Helminthoglypta umbilicata at Wikimedia Commons This Helminthoglyptidae-related article is a stub.