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Freshwater fishes

The fish list

499 species, each with the water it needs, who it gets along with, and where it comes from. Find one, or browse by family, genus or river.

EndangeredRarePopular✓ Peaceful✓ Small (6 cm or less)Calm waterStrong flowSchoolingL-numbersWith photo Basic profiles too
Showing: River & region: South America (widespread) ✕

South America (widespread) 1 fish

Otocinclus

Otocinclus ≈

Catfish · OtocinclusStaple

  • 21–27°C
  • pH 6–7.5
  • Gentle
  • 1.6 in
  • Bottom/mid
  • Veg
  • Peaceful
  • 6+ group!
Streams across South America

Otocinclus

Otocinclus vittatus

Streams across South America · stream

Temperature
21–27°C
pH
6–7.5
Adult size
1.6 in · 4 cm
Flow
Gentle
Swims
Bottom and mid-water
Temperament
Peaceful
Diet
Grazer
Group
6+
Typical price
$4–7
Rarity
Pet-store staple
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Photo: No machine-readable author provided. Chle assumed (based on copyright claims)., CC BY-SA 3.0

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