Summary ²

Crotalus oreganus helleri is a venomous pit viper subspecies found in southwestern California and south into Baja California, Mexico.

Sources and Credits

1. (c) Travis W. Reeder, some rights reserved (CC BY-NC), uploaded by Travis W. Reeder
2. (c) Wikipedia, some rights reserved (CC BY-SA), https://en.wikipedia.org/wiki/Crotalus_oreganus_helleri

More Info

• iNat taxon page
• Animal Diversity Web
• Biodiversity Heritage Library
• BOLD Systems BIN search
• CalPhotos
• Global Biodiversity Information Facility (GBIF)
• HerpMapper
• NatureServe Explorer 2.0
• Snake Database
• The Reptile Database
• VertNet

iNat Map