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 79 fish · new every day

Orinoco angel

L201
Orinoco angel ≈

Plecos · HypancistrusStaple

Crisp white dots and white fin edges.

Middle Orinoco, Venezuela

Orinoco angel

L201

Hypancistrus cf. contradens

Middle Orinoco, Venezuela · rapids

Temperature
27–30°C
pH
6–7.5
Adult size
4 in · 10 cm
Flow
Gentle
Swims
Bottom
Temperament
Peaceful
Diet
Omnivore
Breeding
Easy
Typical price
$25–60
In Canada
Common
Rarity
Pet-store staple

Crisp white dots and white fin edges. A classic first Hypancistrus.

Photo: thepigeongirl, CC BY NC

Borelli's dwarf cichlid

Borelli's dwarf cichlid ≈

Cichlids · ApistogrammaLC

Creeks of the Paraguay, lower Parana and Uruguay systems (Brazil, Paraguay, Argentina, Uruguay)

Borelli's dwarf cichlid

Apistogramma borellii

Creeks of the Paraguay, lower Parana and Uruguay systems (Brazil, Paraguay, Argentina, Uruguay) · stream

Temperature
20–26°C
pH
5–8
Adult size
2.6 in · 6.5 cm
Flow
Calm
Swims
Bottom
Temperament
Peaceful
Diet
Carnivore
Group
2+
Status in the wild
Least concern

Photo: Dornenwolf, CC BY 4.0

Candy stripe

L015
Candy stripe ≈

Plecos · PeckoltiaUncommon

A small Peckoltia with bold yellow and dark bands.

Lower Amazon and Xingu basins, Brazil

Candy stripe

L015

Peckoltia vittata

Lower Amazon and Xingu basins, Brazil · river

Temperature
25–30°C
pH
5.5–7.5
Adult size
4 in · 10 cm
Flow
Gentle
Swims
Bottom
Temperament
Peaceful
Diet
Omnivore
Breeding
Moderate
Typical price
$30–70
In Canada
Occasional
Rarity
Uncommon

A small Peckoltia with bold yellow and dark bands. Peaceful, and a different genus from L236.

Photo: Gabriel Lelis Togni, CC BY 3.0

Gold spot pleco

L001
Gold spot pleco ≈

Plecos · PterygoplichthysRare

A sailfin that grows to about 30 cm and makes a lot of waste.

Tocantins–Araguaia basin, Brazil

Gold spot pleco

L001

Pterygoplichthys joselimaianus

Tocantins–Araguaia basin, Brazil · river

Temperature
24–28°C
pH
5.5–7.5
Adult size
12 in · 30 cm
Flow
Gentle
Swims
Bottom
Temperament
Peaceful
Diet
Omnivore
Breeding
Rarely
Typical price
$15–80
In Canada
Occasional
Rarity
Rare or hard to breed

A sailfin that grows to about 30 cm and makes a lot of waste. Big tanks only.

Photo: 5snake5, CC BY-SA 4.0

Guppy

Guppy ≈

Livebearers · PoeciliaStaple

Long fins. Fin nippers will pick on it.

Trinidad and northern Venezuela

Guppy

Poecilia reticulata

Trinidad and northern Venezuela · stream

Temperature
22–28°C
pH
7–8.5
Adult size
2 in · 5 cm
Flow
Calm
Swims
Top and mid-water
Temperament
Peaceful
Diet
Omnivore
Group
3+
Typical price
$2–8
Rarity
Pet-store staple

Long fins. Fin nippers will pick on it.

Photo: Holger Krisp, CC BY 3.0

Cherry shrimp

Cherry shrimp ≈

Shrimp & snails · NeocaridinaStaple

Invertebrate. Many fish will eat it, so choose tank mates with care.

Streams of Taiwan and eastern China

Cherry shrimp

Neocaridina davidi

Streams of Taiwan and eastern China · stream

Temperature
18–26°C
pH
6.5–8
Adult size
1 in · 2.5 cm
Flow
Calm
Swims
Bottom
Temperament
Peaceful
Diet
Grazer
Group
10+
Typical price
$2–5
Rarity
Pet-store staple

Invertebrate. Many fish will eat it, so choose tank mates with care.

Photo: TonyZimbinski, CC BY-SA 4.0

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