Night snake
- kingdom: Animalia
- phylum: Chordata
- class: Reptilia
- order: Squamata
- family: Dipsadidae
- genus: Hypsiglena
- species: Hypsiglena torquata
Primo Tapia
Baja California- Cabo San Lucas
- La Paz
- San José del Cabo
Baja California Sur- La Huerta
Jalisco- Villa de García
Nuevo León- Rayón
San Luis Potosí- Hermosillo
Sonora
Mexico
Agoura Hills- Alpine
- Avenal
- Banning
- Blackhawk
- Cabazon
- Crest
- Frazier Park
- Hesperia
- La Jolla
- Ladera
- Lake Arrowhead
- Las Flores
- Loma Linda
- Los Gatos
- Meiners Oaks
- Mira Monte
- Monte Sereno
- Montecito
- Moraga
- Ojai
- Orinda
- Oroville East
- Portola Valley
- Rancho Palos Verdes
- Rolling Hills
- Santa Barbara
- Saticoy
- Stanford
- Trabuco Canyon
- Windsor
- Wrightwood
California- Conyers
Georgia- Boulder City
Nevada- Silver City
New Mexico- Grantsville
Utah
United States