''Micrurus collaris'', the Guyana blackback coral snake, is a species of

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' ...

in the family Elapidae. Specimens have been identified mostly in

Bolívar (state) Bolívar ( es, Estado Bolívar, ) is one of the 23 states of Venezuela. The state capital city is Ciudad Bolívar, but the largest city is Ciudad Guayana. Bolívar State covers a total surface area of and as of the 2011 census, had a populati ...

Roraima Roraima (, ) is one of the 26 states of Brazil. Located in the country's North Region, it is the northernmost and most geographically and logistically isolated state in Brazil. It is bordered by the state of Pará to the southeast, Amazonas ...

Amapá Amapá () is one of the 26 states of Brazil. It is in the northern region of Brazil. It is the second least populous state and the eighteenth largest by area. Located in the far northern part of the country, Amapá is bordered clockwise by Fr ...

, and the Oko Mountains.https://reptile-database.reptarium.cz/species?genus=Micrurus&species=collaris RD

References

collaris Snakes of South America Reptiles of Guyana Reptiles of French Guiana Reptiles of Brazil Reptiles of Venezuela Reptiles described in 1837 Taxa named by Hermann Schlegel {{Elapidae-stub