Gnathodolus
# Gnathodolus

Gnathodolus bidens is a species of headstander endemic to the Orinoco and Casiquiare rivers in Venezuela. It is the only member of its genus.

## Environment

Gnathodolus bidens is known to be found in a freshwater environment within a benthopelagic depth range. This species is native to a tropical climate.

## Distribution

Gnathodolus bidens can be found in South America, Orinoco, Casiquiare rivers, and Venezuela.

## Biology

Gnathodolus bidens has the ability to breed once the pair is in a heavily dense and weeded area. This species serves as no threat to humans and they are considered to be harmless.

## Classification

The taxonomic classification of Gnathodolus bidens is as follows:

* Kingdom : Animalia
* Phylum : Chordata
* Subphylum : Vertebrata
* Superclass : Osteichthyes
* Class : Actinopterygii
* Subclass : Neopterygii
* Infraclass : Teleostei
* Superorder : Ostariophysi
* Order : Characiformes
* Family : Anostomidae
* Subfamily : Anostominae
* Genus : Gnathodolus
* Species : Gnathodolus bidens
