Save the Little Fish

Freshwater fishes

The fish list

542 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.

The fishes 19 fish · new every day

Rio Curuá pleco

L401

Plecos · HypancistrusUncommon

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
6–7
Adult size
6 in · 14 cm
Flow
Gentle
Swims
Bottom
Temperament
Peaceful
Diet
Omnivore
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.

Colombian zebra

L129

Plecos · HypancistrusLC

Small and busy, with thin black-and-white stripes.

Rio Guaviare and upper Orinoco, Colombia

Colombian zebra

L129

Hypancistrus debilittera

Rio Guaviare and upper Orinoco, Colombia · river

Temperature
25–29°C
pH
6.5–7.5
Adult size
4 in · 10 cm
Flow
Gentle
Swims
Bottom
Temperament
Peaceful
Diet
Omnivore
Breeding
Easy
Typical price
$35–70
In Canada
Common
Status in the wild
Least concern

Small and busy, with thin black-and-white stripes. Easy to breed.

Super white

L236

Plecos · HypancistrusRare

Grading is by how much white shows, and the whitest fish sell for the most.

Rio Xingu, Pará, Brazil

Super white

L236

Hypancistrus seideli

Rio Xingu, Pará, Brazil · river

Temperature
26–30°C
pH
5–7
Adult size
5 in · 11.7 cm
Flow
Gentle
Swims
Bottom
Temperament
Peaceful
Diet
Omnivore
Breeding
Moderate, slow
Typical price
$200–1000
In Canada
Rare
Rarity
Rare or hard to breed

Grading is by how much white shows, and the whitest fish sell for the most. Best at 29–30°C with strong flow and protein-heavy food.

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