Colubridae
Double-banded Coral Snake Mimic
HarmlessErythrolamprus bizona




4 photographs of the Double-banded Coral Snake Mimic. © desertnaturalist.
The Double-banded Coral Snake Mimic (Erythrolamprus bizona) is a non-venomous snake in the Colubridae family.
- Family
- Colubridae
About the Double-banded Coral Snake Mimic
Erythrolamprus bizona, commonly known as the double-banded false coral snake, is a species of colubrid snake, which is found in northern South America and Central America.
Classification
Erythrolamprus bizona belongs to the genus Erythrolamprus, which contains over 50 species. The genus Erythrolamprus belongs to the subfamily Dipsadinae, which is sometimes referred to as the family Dipsadidae. The relationships of Erythrolamprus species located in northern South America (Venezuela) can be shown in the cladogram below, based on molecular DNA analysis:
Geographic range
It is found in Colombia, Venezuela, Costa Rica, Nicaragua, Panama, and on the island of Trinidad (in the Republic of Trinidad and Tobago).
Mimicry
Similar in pattern to a coral snake, this species probably gains protection through mimicry.
Diet
It feeds mainly on other snakes.
Habitat
It is a forest dweller, often found in the leaf litter or burrowed in the soil in rain forests.
Symbiotic relationship
It burrows primarily near the Pouteria caimito, commonly known as the abiu, a tropical fruit tree, the nutrients of which supply the snake's clutch of eggs. In turn the tree is fertilized by the snake's urine and embryotic fluid.
Adapted from Wikipedia, available under CC BY-SA.
Frequently asked: Double-banded Coral Snake Mimic
- Is the Double-banded Coral Snake Mimic venomous?
- No. The Double-banded Coral Snake Mimic (Erythrolamprus bizona) is non-venomous and is not considered dangerous to humans. Like most snakes, it will retreat rather than bite when given the chance.
- Is the Double-banded Coral Snake Mimic poisonous?
- Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Double-banded Coral Snake Mimic is neither poisonous nor venomous.
- Is the Double-banded Coral Snake Mimic dangerous?
- The Double-banded Coral Snake Mimic is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
- What does the Double-banded Coral Snake Mimic eat?
- It feeds mainly on other snakes.
More Colubridae snakes
Yellow-bellied LiophisErythrolamprus poecilogyrus
Military Ground SnakeErythrolamprus miliaris
Fire-bellied SnakeErythrolamprus epinephalus
Black-backed SnakeErythrolamprus melanotus
Aesculapian False Coral SnakeErythrolamprus aesculapii
Royal Ground SnakeErythrolamprus reginae
Velvet SwampsnakeErythrolamprus typhlus
Golden LiophisErythrolamprus semiaureus
Classification
How scientists group this snake, from the broadest category down to the exact species. Each step narrows to its closest relatives.
- OrderThe broad group of scaled reptiles: all snakes and lizards
- Squamata
- FamilyA group of related snakes that share key traits
- Colubridae
- GenusA close-knit group of very similar species
- Erythrolamprus
- SpeciesThis exact snake, named in the two-part scientific name
- Erythrolamprus bizona
Keep learning
- What to Do If You Find a SnakeFound a snake at home or on a trail? Here is how to stay calm, give it space, identify it safely, and know when to call a professional.
- Venomous vs Nonvenomous: How to Tell the DifferenceThe folk rules for telling venomous snakes apart, where each one fails, and why location-based identification beats guessing by sight.
- What Is a Snake? Anatomy and the BasicsA clear overview of what makes a snake a snake: limbless body plan, anatomy, evolution from lizards, species diversity, and why they are ectothermic.
- How to Keep Snakes Out of Your Yard and HomeA practical guide to keeping snakes out of your yard and home using habitat changes that work, plus what to skip and what to do if one shows up.
Distribution from GBIF & iNaturalist. Venom status per CDC. Background: Wikipedia. Informational only. Never handle a snake to identify it.