MEXICAN CANTIL VIPER
Agkistrodon bilineatus
DESCRIPTION
Also called the two-lined viper, the Mexican Cantil Viper (Agkistrodon bilineatus) is a venomous snake known for its distinctive coloration and patterns. It typically exhibits a dark brown or grayish body with two lighter stripes running along its length, which helps it blend into its natural habitat. This species is primarily found in aquatic environments and is known for its semi-aquatic behavior, often hunting in water or near the banks of rivers and streams.
FUN FACTS
- The Mexican Cantil Viper is known for its impressive swimming ability, often seen gliding through water with ease
- Additionally, its venom is hemotoxic, which means it can cause significant tissue damage to its prey, making it an effective predator in its aquatic environment
QUICK INFO
Lifespan10-15 years in the wild, up to 20 in captivity
Average Weight0.5-1.5 kg
Average Length0.9-1.5 m
Diet TypeCarnivore
Social Structuresolitary, typically found alone except during mating season
Activity PatternNocturnal
Breeding SeasonSpring (April-June)
- Habitat
- This species thrives in freshwater habitats such as rivers, swamps, and marshes. It prefers areas with dense vegetation that provide cover and hunting opportunities.
- Biomes
- Wetlands, Freshwater
- Native Range
- The Mexican Cantil Viper is native to parts of Mexico and Central America.
- Continent
- North America, Central America
- Countries
- Mexico, Guatemala, Honduras
- Diet
- The Mexican Cantil Viper primarily preys on small mammals, amphibians, and fish. It uses its venom to immobilize its prey before consumption.
- Diet Type
- Carnivore
- Favorite Food
- small mammals, amphibians, fish
- Social Structure
- solitary, typically found alone except during mating season
- Activity Pattern
- Nocturnal
- Group Size
- 1
- Territorial
- 0
VU
0.5-1.5 kg
Weight
0.9-1.5 m
Length
- Coloration
- dark brown or grayish with two lighter stripes
- Sexual Dimorphism
- males are generally smaller than females
- Lifespan
- 10-15 years in the wild, up to 20 in captivity
- Gestation Period
- 90-100 days
- Offspring per Birth
- 5-15
- Sexual Maturity
- 2-3 years
- Breeding Season
- Spring (April-June)
LC
Least Concern
IUCN Red List Status
- Population Status
- The population is currently stable, but habitat destruction poses a potential threat.
- Wild Population Estimate
- unknown
- Population Trend
- Stable
- Endangered
- 0
- Threats
- Main threats include habitat loss due to urbanization and agriculture. Additionally, they are sometimes killed out of fear or misunderstanding.
- Predators
- birds of prey, larger snakes, mammals such as raccoons and opossums
- Defense Mechanisms
- The Mexican Cantil Viper uses its venom for defense and can also exhibit aggressive behavior when threatened.
- Found in Zoos
- Uncommon