Save the Little Fish

Saving the world’s tropical fish, one tank at a time.

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.

Uncommon 19 fish

Rio Curuá pleco

L401

Plecos · HypancistrusUncommon

  • 26–30°C
  • pH 5.5–7.5
  • Strong!
  • 4 in
  • Bottom
  • Meat
  • Peaceful

Dark with a golden net pattern.

Rio Curuá, Iriri–Xingu basin, Brazil

Rio Curuá pleco

L401

Rio Curuá, Iriri–Xingu basin, Brazil · rapids

Temperature
26–30°C
pH
5.5–7.5
Adult size
4 in · 11 cm
Flow
Strong
Swims
Bottom
Temperament
Peaceful
Diet
Carnivore
Breeding
Moderate
Typical price
$50–100
In Canada
Occasional
Rarity
Uncommon

Dark with a golden net pattern. It can cross with L236, so only mix them in a tank you won’t sell fry from.

Dwarf snowball

L471

Plecos · HypancistrusUncommon

  • 26–30°C
  • pH 5.5–7.5
  • Strong!
  • 3 in
  • Bottom
  • Meat
  • Peaceful

A small, white-spotted Hypancistrus.

Unknown origin

Dwarf snowball

L471

Unknown origin · rapids

Temperature
26–30°C
pH
5.5–7.5
Adult size
3 in · 8 cm
Flow
Strong
Swims
Bottom
Temperament
Peaceful
Diet
Carnivore
Breeding
Easy–moderate
Typical price
$25–60
In Canada
Occasional
Rarity
Uncommon

A small, white-spotted Hypancistrus. It can cross with L236, so only mix them in a tank you won’t sell fry from.

Honeycomb bristlenose

L519

Plecos · AncistrusUncommon

  • 23–28°C
  • pH 5.5–7.5
  • Gentle
  • 5 in
  • Bottom
  • Mixed
  • Peaceful

A honeycomb-patterned bristlenose that Canadian hobbyists breed.

Rio Guaporé (Itenez), Bolivia–Brazil border

Honeycomb bristlenose

L519

Rio Guaporé (Itenez), Bolivia–Brazil border · river

Temperature
23–28°C
pH
5.5–7.5
Adult size
5 in · 12 cm
Flow
Gentle
Swims
Bottom
Temperament
Peaceful
Diet
Omnivore
Breeding
Easy
Typical price
$30–60
In Canada
Occasional
Rarity
Uncommon

A honeycomb-patterned bristlenose that Canadian hobbyists breed. Easy, but it prefers water a little cooler than L236.

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