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Reptiles › Vipers

Rock Rattlesnake

Crotalus lepidus

2,761 observations in the source records

Wildlife study photograph from iNaturalist.
(c) diego_rivera, 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 Texas.January 97, February 93, March 105, April 200, May 122, June 59, July 53, August 55, September 66, October 70, November 91, December 88.
United States2,163
Texas1,100
Arizona608
New Mexico455
Mexico195
Chihuahua41
Zacatecas39
Jalisco32
Coahuila de Zaragoza25
Durango18

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