Arizona black rattlesnake

Cách nhận biết

• Ground colour is dark grey, brownish black, reddish brown or blackish.1
• Dark blotches run along the back, becoming crossbands just before the tail.1
• Some individuals are a uniform dark colour with no clear pattern.1
• Some have dark blotches bordered with white, cream or yellow, or a pale body with a lot of yellow.1
• A stripe runs from the eye, clearer in lighter-coloured specimens. Adults are less patterned than juveniles.1

Hay bị nhầm với: It is often incorrectly called a timber rattlesnake.1