Hemiodus amazonum

Hemiodus amazonum (Humboldt in Humboldt and Valenciennes, 1821) is a species of actinopterygii belonging to the family Hemiodontidae (order Characiformes).

Taxonomy. The scientific name Hemiodus amazonum (Humboldt in Humboldt and Valenciennes, 1821) places this species within the actinopterygii lineage, among the most diverse vertebrates on Earth.

Description & ecology. As a member of Characiformes, Hemiodus amazonum exhibits the group's characteristic adaptations: They are chiefly Neotropical and African freshwater fishes, typically toothed and often with an adipose fin. Its biology reflects the demands of its particular habitat and life history within the family Hemiodontidae.

Distribution. The species occurs within the natural range of its lineage; precise localities and depth preferences are documented in the taxonomic literature for Hemiodontidae.

Human relevance. Like many fishes, it may be of interest to fisheries, aquaculture, the aquarium trade, or conservation, depending on its abundance and distribution.