Animals > Reptiles > Lizards & Snakes > Vipers

Middle American Rattlesnake
Crotalus simus

Northwestern Neotropical Rattlesnake
Northwestern Neotropical Rattlesnake (xanthic)
Crotalus simus culminatus
Gladys Porter Zoo
Brownsville, TX, USA
© 2009 Jeff Whitlock use this photo
Northwestern Neotropical Rattlesnake
Northwestern Neotropical Rattlesnake
Crotalus simus culminatus
San Antonio Zoo
San Antonio, TX, USA
© 2008 Jeff Whitlock use this photo
Northwestern Neotropical Rattlesnake
Northwestern Neotropical Rattlesnake
Crotalus simus culminatus
San Antonio Zoo
San Antonio, TX, USA
© 2008 Jeff Whitlock use this photo
Northwestern Neotropical Rattlesnake
Northwestern Neotropical Rattlesnake
Crotalus simus culminatus
San Antonio Zoo
San Antonio, TX, USA
© 2008 Jeff Whitlock use this photo
Northwestern Neotropical Rattlesnake
Northwestern Neotropical Rattlesnake
Crotalus simus culminatus
San Antonio Zoo
San Antonio, TX, USA
© 2008 Jeff Whitlock use this photo
Yucatan Neotropical Rattlesnake
Yucatan Neotropical Rattlesnake
Yucatan Peninsula Rattlesnake
Crotalus simus tzabcan
Cameron Park Zoo
Waco, TX, USA
© 2004 Jeff Whitlock use this photo
Yucatan Neotropical Rattlesnake
Yucatan Neotropical Rattlesnake
Yucatan Peninsula Rattlesnake
Crotalus simus tzabcan
Cameron Park Zoo
Waco, TX, USA
© 2004 Jeff Whitlock use this photo