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.

Tapajós 4 fish

Leopard frog

L134
Leopard frog ≈

Plecos · PeckoltiaStaple

  • 25–30°C
  • pH 5.5–7.5
  • Gentle
  • 4 in
  • Bottom
  • Mixed
  • Peaceful

Yellow with black saddles.

Rio Tapajós, Brazil

Leopard frog

L134

Peckoltia compta

Rio Tapajós, Brazil · river

Temperature
25–30°C
pH
5.5–7.5
Adult size
4 in · 11 cm
Flow
Gentle
Swims
Bottom
Temperament
Peaceful
Diet
Omnivore
Breeding
Moderate
Typical price
$30–120
In Canada
Common
Rarity
Pet-store staple

Yellow with black saddles. A different genus from L236, so no hybrid risk in the display.

Photo: Frank M Greco, CC BY 3.0

Sultan

L264
Sultan ≈

Plecos · LeporacanthicusRare

  • 26–30°C
  • pH 5.5–7.5
  • Strong!
  • 8 in!
  • Bottom
  • Meat
  • Territorial!

White spots and white-tipped fins on black.

Rio Tapajós, Brazil

Sultan

L264

Leporacanthicus joselimai

Rio Tapajós, Brazil · rapids

Temperature
26–30°C
pH
5.5–7.5
Adult size
8 in · 20 cm
Flow
Strong
Swims
Bottom
Temperament
Territorial
Diet
Carnivore
Breeding
Hard
Typical price
$60–150
In Canada
Occasional
Rarity
Rare or hard to breed

White spots and white-tipped fins on black. Grows to about 20 cm and holds a cave firmly.

Photo: Thomas Siems, CC BY-SA 2.0

Queen arabesque

L260

Plecos · HypancistrusUncommon

  • 27–30°C!
  • pH 5.5–7.5
  • Strong!
  • 4 in
  • Bottom
  • Meat
  • Peaceful

Fine white maze lines on black.

Rio Tapajós, Brazil

Queen arabesque

L260

Rio Tapajós, Brazil · rapids

Temperature
27–30°C
pH
5.5–7.5
Adult size
4 in · 11 cm
Flow
Strong
Swims
Bottom
Temperament
Peaceful
Diet
Carnivore
Breeding
Moderate
Typical price
$60–150
In Canada
Occasional
Rarity
Uncommon

Fine white maze lines on black. One of the most refined patterns in the genus.

Mega clown

L340

Plecos · HypancistrusUncommon

  • 27–30°C!
  • pH 5.5–7.5
  • Strong!
  • 5 in
  • Bottom
  • Meat
  • Peaceful

Thick, irregular white bands on black, like a coarse zebra.

Tapajós basin, Brazil

Mega clown

L340

Tapajós basin, Brazil · rapids

Temperature
27–30°C
pH
5.5–7.5
Adult size
5 in · 12 cm
Flow
Strong
Swims
Bottom
Temperament
Peaceful
Diet
Carnivore
Breeding
Moderate
Typical price
$40–120
In Canada
Occasional
Rarity
Uncommon

Thick, irregular white bands on black, like a coarse zebra.

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