PeekFishDiscover what makes each fish differentFishkeeping guides
EN ▾
Heliotrygon gomesi — dorsal top-down AI illustration, head up, complete disc and tail down; not a photograph
Dorsal catalogue view · Species side view in the aquarium

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.

View comparison →

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

PeekFish · Ornamental fish

Privacy and analytics