Crotalus totonacus is a venomous pit viper species found in northeastern Mexico. No subspecies are currently recognized.
Oviparous animals are female animals that lay their eggs, with little or no other embryonic development within the mother. This is the reproductive...
Precocial species are those in which the young are relatively mature and mobile from the moment of birth or hatching. Precocial species are normall...
Venom is a type of poison, especially one secreted by an animal. It is delivered in a bite, sting, or similar action. Venom has evolved in terrestr...
C
starts withAdults frequently grow to more than 150 cm (4 ft 11 in) in length. The largest recorded specimen was 166.5 cm (5 ft 5+1⁄2 in) in length.
It is found in northeastern Mexico from central Nuevo León through southern Tamaulipas, northern Veracruz, eastern San Luis Potosí and northern Querétaro. The type locality given is "Panaco Island, about 75 miles south of Tampico, Veracruz, Mexico, 12 miles inland from Cabo Rojo".
Crotalus totonacus is known to prey on small mammals and birds. In addition to mammal hair and bird feathers found in stomachs, specific prey items include cave rats (Neotoma sp.), Allen’s tree squirrels (Sciurus alleni ), and rock squirrels (Spermophilus variegatus ).
