Biotoecus
Encyclopedia
Biotoecus is a fish genus
of cichlid
s from northern South America
. These small cichlids do not surpass 10 centimetres (3.9 in) in length.
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...
of cichlid
Cichlid
Cichlids are fishes from the family Cichlidae in the order Perciformes. Cichlids are members of a group known as the Labroidei along with the wrasses , damselfish , and surfperches . This family is both large and diverse. At least 1,300 species have been scientifically described, making it one of...
s from northern South America
South America
South America is a continent situated in the Western Hemisphere, mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere. The continent is also considered a subcontinent of the Americas. It is bordered on the west by the Pacific Ocean and on the north and east...
. These small cichlids do not surpass 10 centimetres (3.9 in) in length.
Species
- Biotoecus dicentrarchus – from the Orinoco Basin.
- Biotoecus opercularis – from the northern part of the Amazon BasinAmazon BasinThe Amazon Basin is the part of South America drained by the Amazon River and its tributaries that drains an area of about , or roughly 40 percent of South America. The basin is located in the countries of Bolivia, Brazil, Colombia, Ecuador, Guyana, Peru, and Venezuela...