
Gomes’s round ray
Heliotrygon gomesi
Plain grey-tan round disc, tiny eyes and a slender tail.
A near-circular disc has a convex rounded front and plain grey to pale brown upper surface. Tiny eyes and a slender tail distinguish its general appearance from familiar spotted Potamotrygon.
- Adult size
- Up to 13.5 cm (disc width)
- Natural habitat
- Confirmed native records include the upper Amazon system in Brazil.
Its extremely reduced sting is not permission to handle it and does not indicate a small fish.
Appearance and identification
Plain gomesi contrasts with pale-vermiculate rosai.
Floor and movement space
Consider the near-circular disc and complete thin tail together when judging space.
Aquarium environment
Leave open disc and tail routes.
Sources
www.fishbase.se ↗ 2026-10-25
www.mapress.com ↗ 2026-10-22
shark-references.com ↗ 2026-10-22
cites.org ↗ 2026-10-22
