''Odontocharacidium'' is a genus of freshwater

ray-finned fishes Actinopterygii (; ), members of which are known as ray-finned fish or actinopterygians, is a class (biology), class of Osteichthyes, bony fish that comprise over 50% of living vertebrate species. They are so called because of their lightly built ...

belonging to the

family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...

Crenuchidae The Crenuchidae, or crenuchids, are a family of freshwater fish of the order Characiformes. The 11 genera include about 115 species, though several species are undescribed. These fish are relatively small (usually under in standard length) and ...

, the South American darters. The fishes in this genus are small fishes, with a maximum

total length Fish measurement is the measuring of individual fish and various parts of their anatomies, for data used in many areas of ichthyology, including taxonomy and fishery biology. Overall length Standard length (SL) is the length of a fish measured f ...

of , found in South America.

Species

''Odontocharacidium'' contains the following valid species: * '' Odontocharacidium aphanes'' ( Weitzman &

Kanazawa is the capital of Ishikawa Prefecture in central Japan. , the city had an estimated population of 466,029 in 203,271 households, and a population density of 990 persons per km2. The total area of the city was . Etymology The name "Kanazaw ...

, 1977) (Green dwarf tetra) * '' Odontocharacidium varii'' Queiroz Rodrigues & Netto-Ferreira, 2020

References

Characiformes genera Fish of South America Fish described in 1993 Characidiinae {{Characiformes-stub