Helminthoglypta arrosa

Helminthoglypta arrosa, also known as the bronze shoulderband snail, is a North American species of air-breathing land snail.^[3] It is found in northern and central California, and is endemic to the state.^[1]

Helminthoglypta arrosa
Conservation status
Imperiled  (NatureServe)[1]
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Order:	Stylommatophora
Family:	Xanthonychidae
Genus:	Helminthoglypta
Species:	H. arrosa
Binomial name
Helminthoglypta arrosa (W. G. Binney, 1858)
Synonyms[2]
Helix arrosa

Subspecies

Recognized subspecies include:^[2]

• Helminthoglypta arrosa arrosa (W. G. Binney, 1858)
• Helminthoglypta arrosa humboldtica S. S. Berry, 1938
• Helminthoglypta arrosa marinensis Pilsbry, 1926
• Helminthoglypta arrosa monticola B. Roth, 1982
• Helminthoglypta arrosa pomoensis A. G. Smith, 1938

Synonyms

• Helminthoglypta arrosa mailliardi Pilsbry, 1926: synonym of Helminthoglypta mailliardi Pilsbry, 1926 (original rank)
• Helminthoglypta arrosa mattolensis A. G. Smith, 1938: synonym of Helminthoglypta expansilabris mattolensis A. G. Smith, 1938
• Helminthoglypta arrosa williamsi A. G. Smith, 1938: synonym of Helminthoglypta stiversiana williamsi A. G. Smith, 1938