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Reptiles › Vipers

Twin-spotted Rattlesnake

Crotalus pricei

543 observations in the source records

Wildlife study photograph from iNaturalist.
(c) jrf103, some rights reserved (CC BY-NC)

25 photos

Study shows up to four per card, from different observers, so you learn the species rather than one picture. Heart the good ones and swap any you do not like.

Photos you add are credited to you, and you keep the copyright.

What the records say

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 Arizona.January 24, February 22, March 29, April 39, May 36, June 17, July 24, August 29, September 19, October 18, November 19, December 21.
United States309
Arizona296
Mexico105
Chihuahua51
Durango38
Texas10
Sinaloa8
Coahuila de Zaragoza4
New Mexico3
Sonora2

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 Twin-spotted Rattlesnake with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.