Two-striped Garter Snake
- kingdom: Animalia
- phylum: Chordata
- class: Reptilia
- order: Squamata
- family: Natricidae
- genus: Thamnophis
- species: Thamnophis hammondii
Colonia Vicente Guerrero- Primo Tapia
Baja California
Mexico
Altadena- Arroyo Grande
- Avalon
- Banning
- Big Bear Lake
- Bonsall
- Callender
- Camp Pendleton South
- Campo
- Carlsbad
- Carmel-by-the-Sea
- Chatsworth
- Chino
- Chula Vista
- Colton
- Crest
- Del Mar
- Descanso
- Fairbanks Ranch
- Fallbrook
- Idyllwild
- Idyllwild-Pine Cove
- La Mesa
- La Presa
- Lake Arrowhead
- Lakeside
- Las Flores
- Los Angeles
- Malibu
- Malibu Beach
- Mayflower Village
- National City
- North El Monte
- Oceano
- Oceanside
- Ojai
- Ontario
- Palm Springs
- Pasadena
- Pine Valley
- Poway
- Rainbow
- Ramona
- Rancho Santa Fe
- Redlands
- Riverside
- San Diego
- San Marcos
- Santa Paula
- Santee
- Saticoy
- Seal Beach
- Spring Valley
- Temecula
- Victorville
- Vista
California
United States