''Erythrolamprus bizona'', commonly known as the double-banded false coral snake, is a

species In biology, a species is the basic unit of Taxonomy (biology), classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of ...

colubrid Colubridae (, commonly known as colubrids , from la, coluber, 'snake') is a family of snakes. With 249 genera, it is the largest snake family. The earliest species of the family date back to the Oligocene epoch. Colubrid snakes are found on ever ...

snake Snakes are elongated, limbless, carnivorous reptiles of the suborder Serpentes . Like all other squamates, snakes are ectothermic, amniote vertebrates covered in overlapping scales. Many species of snakes have skulls with several more j ...

, which is

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found els ...

to northern

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the souther ...

and

Central America Central America ( es, América Central or ) is a subregion of the Americas. Its boundaries are defined as bordering the United States to the north, Colombia to the south, the Caribbean Sea to the east, and the Pacific Ocean to the west. ...

Geographic range

It is found in Colombia,

Venezuela Venezuela (; ), officially the Bolivarian Republic of Venezuela ( es, link=no, República Bolivariana de Venezuela), is a country on the northern coast of South America, consisting of a continental landmass and many islands and islets in ...

, Freiberg, M.A. 1982. ''Snakes of South America''. T.F.H. Publications. Hong Kong. 189 pp. . (''Erythrolamprus bizona'', p. 98.) Costa Rica,

Nicaragua Nicaragua (; ), officially the Republic of Nicaragua (), is the largest Sovereign state, country in Central America, bordered by Honduras to the north, the Caribbean Sea, Caribbean to the east, Costa Rica to the south, and the Pacific Ocean to ...

Panama Panama ( , ; es, link=no, Panamá ), officially the Republic of Panama ( es, República de Panamá), is a transcontinental country spanning the southern part of North America and the northern part of South America. It is bordered by Co ...

, and on the island of

Trinidad Trinidad is the larger and more populous of the two major islands of Trinidad and Tobago. The island lies off the northeastern coast of Venezuela and sits on the continental shelf of South America. It is often referred to as the southernmos ...

(in

the Republic of Trinidad and Tobago Trinidad and Tobago (, ), officially the Republic of Trinidad and Tobago, is the southernmost island country in the Caribbean. Consisting of the main islands Trinidad and Tobago, and numerous much smaller islands, it is situated south of ...

Mimicry

Similar in pattern to a

coral snake Coral snakes are a large group of elapid snakes that can be divided into two distinct groups, the Old World coral snakes and New World coral snakes. There are 16 species of Old World coral snakes, in three genera ('' Calliophis'', ''Hemibungarus ...

, this species probably gains protection through

mimicry In evolutionary biology, mimicry is an evolved resemblance between an organism and another object, often an organism of another species. Mimicry may evolve between different species, or between individuals of the same species. Often, mimicry ...

Diet

It probably feeds mainly on other snakes.

Habitat

It is often found in the leaf litter or burrowed in the soil in rain forests.

Symbiotic relationship

It burrows primarily near the ''

Pouteria caimito ''Pouteria caimito'', the abiu (), is a tropical fruit tree originated in the Amazonian region of South America. It grows to an average of high, and can grow as high as under good conditions. Its fruits' shape varies from round to oval, poin ...

'', commonly known as the ''

abiu ''Pouteria caimito'', the abiu (), is a tropical fruit tree originated in the Amazonian region of South America. It grows to an average of high, and can grow as high as under good conditions. Its fruits' shape varies from round to oval, poin ...

'', 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.

Geographic range

Mimicry

Diet

Habitat

Symbiotic relationship

References

Further reading