Rank Genus | Phylum Chordata | |
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Similar Hemiodontidae, Hemiodus gracilis, Characiformes, Acestrorhynchus, Curimatidae |
Federsalmler hemiodus gracilis wilhelma stuttgart aquarium
Hemiodus is a genus of halftooths from South America with the greatest species richness in the Amazon Basin, but also found in the Orinoco, Essequibo, Paraná–Paraguay and Parnaíba River basins. Depending on the species involved, these elongate fish reach a length of 7–30 cm (3–12 in).
Contents

Hemiodus gracilis
Species
There are currently 21 recognized species in this genus:





References
Hemiodus Wikipedia(Text) CC BY-SA