Classification
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All Names

  • English
    • Blacktail Rattlesnake
    • Black-tailed Rattlesnake
    • Black Tailed Rattlesnake
  • German
    • Schwarzschwanz-Klapperschlange
  • Scientific Names
    • Crotalus molossus
    • Crotalus ornatus
  • Seri
    • cocázni
    • sayahuqui
  • Tarahumara
    • sayahuki
  • Spanish
    • Cascabel de cola negra

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Extras

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Recent observations

Photos / Sounds

Square

What

Black-tailed Rattlesnake Crotalus molossus

Observer

tom79848

Date

August 21, 2016 10:58 PM CDT

Photos / Sounds

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What

Black-tailed Rattlesnake Crotalus molossus

Observer

tom79848

Date

August 21, 2016 08:53 PM CDT

Photos / Sounds

What

Black-tailed Rattlesnake Crotalus molossus

Observer

jay

Date

August 11, 2016 03:26 PM MDT

Photos / Sounds

What

Black-tailed Rattlesnake Crotalus molossus

Observer

treeder86

Date

August 11, 2016

Photos / Sounds

What

Black-tailed Rattlesnake Crotalus molossus

Observer

johnkarges

Date

August 20, 2016 11:30 PM CDT

Description

N30.7045642 W-104.099706

Photos / Sounds

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What

Black-tailed Rattlesnake Crotalus molossus

Observer

connor22

Date

August 12, 2016 12:57 AM CDT

Photos / Sounds

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What

Black-tailed Rattlesnake Crotalus molossus

Observer

skystevens

Date

August 14, 2016 11:55 PM CDT

Photos / Sounds

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What

Black-tailed Rattlesnake Crotalus molossus

Observer

skystevens

Date

August 14, 2016 11:42 PM CDT

Photos / Sounds

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What

Black-tailed Rattlesnake Crotalus molossus

Observer

zapaliname

Date

September 28, 2015 10:52 PM CDT

Photos / Sounds

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What

Black-tailed Rattlesnake Crotalus molossus

Observer

zapaliname

Date

May 27, 2012 04:56 AM CDT

Photos / Sounds

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What

Black-tailed Rattlesnake Crotalus molossus

Observer

zapaliname

Date

September 28, 2011 06:13 PM CDT

Photos / Sounds

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What

Oaxacan Black-tailed Rattlesnake Crotalus molossus ssp. oaxacus

Observer

francisco86

Date

July 9, 2016 03:38 AM HST

Place

Oaxaca, MX (Google, OSM)
View all observations

Description from Wikipedia

Crotalus molossus is a venomous pit viper species found in the southwestern United States and Mexico. Four subspecies are currently recognized, including the nominate subspecies described here.

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Conservation Summary

  • Mexico
    Sujeta a protección especial (Pr) (Source: Norma Oficial 059)
Source: IUCN 2010. IUCN Red List of Threatened Species. Version 2010.4. http://www.iucnredlist.org/technical-documents/spatial-data. Downloaded March 2011.
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