The black-tailed rattlesnake (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.

This rattlesnake ranges from Texas to Arizona and south into the Mexican states of Sonora, Chihuahua and Choahuila. It can be found in grasslands, deserts, rocky areas, and high-pine or boreal forests.

The Black-tailed rattlesnake (Crotalus molossus) is a venomous pit viper species found in the southwestern United States and Mexico. Alternate common names of this snake are Green rattler and Northern black-tailed rattlesnake.

The black-tailed rattlesnake is a North American pit viper that inhabits rocky outcrops, canyons, and cliffs in the mountain ranges of Arizona southward to central Mexico and eastward to southwestern Texas.

Northern Black-tailed Rattlesnake Crotalus molossus molossus Description: A large 22"- 48" rattlesnake that may be brown, gray, yellow-brown, or straw colored with a series of large, black or brown, blotches on the back.

2024年4月25日 · Get to know the black-tailed rattlesnake (Crotalus molossus) – its size, color, range, habitat, diet, reproduction, predators, lifespan, venom, and fun facts.

The Northern Blacktail Rattlesnake is diurnal in spring and fall, and nocturnal in summer to avoid the heat of the day. In winter they hibernate. They can move in a straight line or by "sidewinding" depending on the surface they are crossing.

The Northern Black-tailed Rattlesnake (Crotalus molossus molossus) is a fascinating member of the Squamata order that captivates the attention of

The Northern Black-Tailed Rattlesnake is a heavy, thick-bodied snake. Its body color varies and may be greenish, yellow, or grey. The top of the head/nose is usually dark brown or black.

2023年5月9日 · The IUCN Redlist of Threatened Species last assessed the black-tailed rattlesnake in 2007, before scientists reclassified the ornate black-tailed rattlesnake as a separate species. According to their assessment, they determined that its population was stable.