
True hypsauchen silver dollar
Metynnis hypsauchen
A high silver disc with narrow dorsal bars, lower spots and a long adipose base
Trade labels do not always mean true hypsauchen.
- Adult length
- Up to 15 cm
- Water temperature
- 24–28 °C
- pH
- 6–7
- Natural habitat
- Native to the Amazon and Paraguay basins and rivers of the northern Guiana Shield.
Many fish sold under this name are misidentified; confirm identity before planning care.
Appearance and identification
Many trade specimens are M. altidorsalis. Check fin structure and pattern together.
Diet and feeding
Use suitable plant and prepared foods.
Aquarium environment
Likely to browse plants; be cautious with planted layouts.
Sources
api.gbif.org ↗ 2026-10-22
ideflorbio.pa.gov.br ↗ 2026-10-22
www.aquariumglaser.de ↗ 2026-10-22
www.fishbase.se ↗ 2026-10-25
www.researchgate.net ↗ 2026-10-22