River
Yasuni
2 profiles across 2 families name the Yasuni as a locality.
- Species
- 2
- Families
- 2
- Photographed
- 2 of 2
- Difficulty rated
- 2 of 2
Basin
Also in the Amazon basinspecies recorded from both
Shares fishes with rivers elsewherespecies recorded from both
Runs through
Carnegiella myersiPygmy Hatchetfish
Gasteropelecidae · Fernandez-Yepes, 1950
The smallest and most delicate of the nominal hatchetfishes. The rounded keel is shallower than related species, giving this fish a distinctive elongate profile. The family Gasteropelecidae is separated from other Characiformes by the following combination of characters: front...
Corydoras ambiacus
Callichthyidae · Cope, 1872
Described from the Río Ampiyacu, a small tributary draining into the main Amazon channel in Loreto Department, northeastern Peru, with additional records from the Yavarí (Javari), Napo, Nanay, and lower Ucayali drainage basins. All of these are Amazon tributaries, and C. ambiacus appears to occur in most or all affluents of the main Amazon channel between th...