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.

Panaque 28 fish

Xingu royal

L027
Xingu royal ≈

Plecos · PanaqueRare

  • 26–30°C
  • pH 5.5–7.5
  • Strong!
  • 16 in!
  • Bottom
  • Wood!
  • Territorial!

A large royal pleco from the Xingu and Tocantins.

Rio Xingu and Tocantins, Brazil

Xingu royal

L027

Panaque armbrusteri

Rio Xingu and Tocantins, Brazil · rapids

Temperature
26–30°C
pH
5.5–7.5
Adult size
16 in · 40 cm
Flow
Strong
Swims
Bottom
Temperament
Territorial
Diet
Wood
Breeding
Rarely
Typical price
$100–300
In Canada
Rare
Rarity
Rare or hard to breed

A large royal pleco from the Xingu and Tocantins. Needs a very big tank.

Photo: JSutton93, CC BY-SA 4.0

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

Tapajos royal pleco

L027-Tapajos
Tapajos royal pleco ≈

Plecos · Panaque

  • 24–29°C
  • pH 5.5–7.5
  • Bottom
  • Wood!
Rio Tocantins, Araguaia and Tapajós, Brazil

Tapajos royal pleco

L027-Tapajos

Panaque armbrusteri

Rio Tocantins, Araguaia and Tapajós, Brazil · river

Temperature
24–29°C
pH
5.5–7.5
Swims
Bottom
Diet
Wood

Photo: JSutton93, CC BY-SA 4.0

Papa Panaque

L090
Papa Panaque ≈

Plecos · Panaque

  • 24–29°C
  • pH 5.5–7.5
  • Bottom
  • Wood!
Rio Purús, Brazil

Papa Panaque

L090

Panaque bathyphilus

Rio Purús, Brazil · river

Temperature
24–29°C
pH
5.5–7.5
Swims
Bottom
Diet
Wood

Photo: armbrjw, CC BY NC

Titanic pleco

L203
Titanic pleco ≈

Plecos · Panaque

  • 24–29°C
  • pH 5.5–7.5
  • Bottom
  • Wood!
Amazon basin

Titanic pleco

L203

Panaque schaeferi

Amazon basin · river

Temperature
24–29°C
pH
5.5–7.5
Swims
Bottom
Diet
Wood

Photo: Nelson Apolo, CC BY NC

Watermelon pleco

L330
Watermelon pleco ≈

Plecos · Panaque

  • 24–29°C
  • pH 5.5–7.5
  • Bottom
  • Wood!
Río Orinoco, Venezuela

Watermelon pleco

L330

Panaque nigrolineatus laurafabianae

Río Orinoco, Venezuela · river

Temperature
24–29°C
pH
5.5–7.5
Swims
Bottom
Diet
Wood

Photo: pl:user:lcamtuf, CC BY SA

Shampupa Royal Pleco

L418
Shampupa Royal Pleco ≈

Plecos · Panaque

  • 24–29°C
  • pH 5.5–7.5
  • Bottom
  • Wood!
Rio Caquetá, Napo and Huallaga, Colombia and Peru

Shampupa Royal Pleco

L418

Panaque titan

Rio Caquetá, Napo and Huallaga, Colombia and Peru · river

Temperature
24–29°C
pH
5.5–7.5
Swims
Bottom
Diet
Wood

Photo: Brent Tibbatts, CC BY 3.0

Beige Royal Pleco

L488
Beige Royal Pleco ≈

Plecos · Panaque

  • 24–29°C
  • pH 5.5–7.5
  • Bottom
  • Wood!
Rio Aripuana, Brazil

Beige Royal Pleco

L488

Panaque cf. nigrolineatus 'aripuana'

Rio Aripuana, Brazil · river

Temperature
24–29°C
pH
5.5–7.5
Swims
Bottom
Diet
Wood

Photo: pl:user:lcamtuf, CC BY SA

Clown Pleco

L162

Plecos · Panaque

  • 24–29°C
  • pH 5.5–7.5
  • Bottom
  • Wood!
Río Orinoco, Apure and Caroni, Venezuela

Clown Pleco

L162

Panaque maccus

Río Orinoco, Apure and Caroni, Venezuela · river

Temperature
24–29°C
pH
5.5–7.5
Swims
Bottom
Diet
Wood

Showing 16 of 28