Reptiles › Vipers

Southwestern Speckled Rattlesnake

Crotalus pyrrhus

Easily confused with

Study checks a spoken answer against these, and tells you which one you named.

Where it is recorded

Records by month in California.January 179, February 155, March 173, April 374, May 566, June 265, July 139, August 124, September 158, October 161, November 207, December 160.
United States2,694
California1,963
Arizona733
Nevada172
Mexico114
Baja California101
Utah21
Sonora13

Counts show where people looked, not only where it lives.

Traits

Behavioral

  • CarnivoreEats other animals or animal-derived prey as a major part of its diet.Inferred from its group

Practical

  • VenomousProduces venom for defense or huntingChecked by the maintainer

Group and habits

  • PredatorDescends from an animal lineage whose members commonly hunt other animals.Inferred from its group

Classification

KingdomAnimals · Animalia
PhylumChordates · Chordata
ClassReptiles · Reptilia
OrderSnakes and Lizards · Squamata
FamilyVipers · Viperidae
GenusRattlesnakes · Crotalus

Sources

Remember the name next time.

Practise Southwestern Speckled Rattlesnake with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.