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.

Orinoco 2 fish

Royal pleco

L190
Royal pleco ≈

Plecos · PanaqueRare

  • 24–29°C
  • pH 5.5–7.5
  • Gentle
  • 16 in!
  • Bottom
  • Wood!
  • Territorial!

Red eyes and pinstripes, but it grows to about 40 cm and eats a lot of wood.

Orinoco basin, Colombia and Venezuela

Royal pleco

L190

Panaque nigrolineatus

Orinoco basin, Colombia and Venezuela · river

Temperature
24–29°C
pH
5.5–7.5
Adult size
16 in · 40 cm
Flow
Gentle
Swims
Bottom
Temperament
Territorial
Diet
Wood
Breeding
Rarely
Typical price
$50–200
In Canada
Common
Rarity
Rare or hard to breed

Red eyes and pinstripes, but it grows to about 40 cm and eats a lot of wood.

Photo: Neale Monks, CC BY-SA 3.0

Three-beacon vampire

L091

Plecos · LeporacanthicusRare

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

Eats snails and holds a cave firmly.

Orinoco, Venezuela

Three-beacon vampire

L091

Leporacanthicus triactis

Orinoco, Venezuela · 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

Eats snails and holds a cave firmly. Can be rough with smaller plecos.

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