Map does not show area of true distribution, only the states in which there is a population. Serpents in the Wildlands – Among the host of plant and animal species on Catalina, the reptiles have a rather low profile, literally and figuratively. MORE IN VIPER CATEGORY. Animal Life Expectancy. Scientific Name : Crotalus oreganus ... Possible aliases, alternative names and misspellings for Crotalus oreganus. New York: Scholium International, Inc., 1983) ... Midget faded rattlesnake Southern Pacific rattlesnake Great Basin rattlesnake Hopi rattlesnake Northern Pacific rattlesnake Prairie rattlesnake For instance, the western diamondback in referred to as crotalus atrox. Here are their brief profiles and images from previous research on Catalina. The Northern Pacific rattlesnake (Crotalus oreganus oreganus) is a highly venomous snake that averages about 3 feet in size; although, some are small at about 15 … OUR ... Scientific Name: Crotalus viridis helleri. In fact, six species of snakes are known to live on the Island, including the Southern Pacific rattlesnake. Southern Pacific rattlesnake: Also called a western rattlesnake, this is the most common species in San Diego and may be found near housing developments, parks, and even the beach. Common Name: Southern Pacific Rattlesnake. Crotalus oreganus helleri — Southern Pacific Rattlesnake San Ysidro Canyon, Santa Barbara County, California — April 13, 2002 This rattlesnake had been basking on the hiking trail when we were told of its presence by earlier hikers, but after one look at me and my camera it … Alphabetical listing by scientific names (Adapted from: Snake Venom Poisoning, pages 15-20, by Dr. Findlay E. Russell. Discover How Long Southern Pacific rattlesnake Lives. OUR ... Scientific Name: Crotalus viridis helleri. It typically has dark blotches of gray, greenish or yellowish gray, or black. Common Name: Western Fence Lizard. Rare or Endemic: No Scientific Name: Crotalus oreganus helleri. Crotalus oreganus is a venomous pit viper species found in North America in the ... Common names: Northern Pacific rattlesnake, Pacific rattlesnake, more Description. HOME; ABOUT. Discover How Long Southern Pacific rattlesnake Lives. Arizona black rattl... Arizona ridge-nosed... Armenian viper. Possible aliases, alternative names and misspellings for Crotalus viridis. According to the three major herpetological societies in the United States (American Society of Ichthyologists and Herpetologists, Herpetologists’ League, and Society for the Study of Amphibians and Reptiles), the standardized English name is Northern Mohave Rattlesnake and the scientific name is Crotalus scutulatus or Crotalus scutulatus scutulatus, 1 if you consider our … The black mamba is Dendroaspis polylepis. Animal Life Expectancy. HOME; ABOUT. Southern Pacific Rattlesnake Coiled against a Log. All snakes have there own distinct scientific name. The Southern Pacific Rattlesnake (Crotalus oreganus helleri) by Jay Sharp. In the United States, the Southern Pacific Rattlesnake is found only in California.