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.

Gentle current 3 fish

Calvus

Calvus ≈

Cichlids · AltolamprologusNT

Predator. Eats any fish that fits in its mouth.

Lake Tanganyika: rocky shores and islands, mainly southwestern part

Calvus

Altolamprologus calvus

Lake Tanganyika: rocky shores and islands, mainly southwestern part · lake

Temperature
24–27°C
pH
7.5–9
Adult size
5 in · 13.5 cm
Flow
Gentle
Swims
Bottom
Temperament
Territorial
Diet
Carnivore
Group
2+
Status in the wild
Near threatened

Predator. Eats any fish that fits in its mouth.

Hard water. Needs hard, alkaline water, like its rift lake.

Photo: 5snake5, CC0

Demasoni

Demasoni ≈

Cichlids · ChindongoVU

Predator. Eats any fish that fits in its mouth.

Lake Malawi: Pombo Rocks, Tanzanian coast

Demasoni

Chindongo demasoni

Lake Malawi: Pombo Rocks, Tanzanian coast · lake

Temperature
24–28°C
pH
7.6–8.8
Adult size
3 in · 7.5 cm
Flow
Gentle
Swims
Mid-water
Temperament
Aggressive
Diet
Herbivore
Group
6+
Status in the wild
Vulnerable

Predator. Eats any fish that fits in its mouth.

Hard water. Needs hard, alkaline water, like its rift lake.

Photo: dinomariobob, CC0

Sunshine peacock

Cichlids · AulonocaraCR

Predator. Eats any fish that fits in its mouth.

Lake Malawi: western shore sand-rock zones at Usisya, Nkhomo Reef, Benga, Maleri Is., Chipoka

Sunshine peacock

Aulonocara baenschi

Lake Malawi: western shore sand-rock zones at Usisya, Nkhomo Reef, Benga, Maleri Is., Chipoka · lake

Temperature
25–29°C
pH
7.5–9
Adult size
5 in · 12 cm
Flow
Gentle
Swims
Bottom
Temperament
Semi-aggressive
Diet
Omnivore
Group
5+
Status in the wild
Critically endangered

Predator. Eats any fish that fits in its mouth.

Hard water. Needs hard, alkaline water, like its rift lake.

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