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.

Cichlids 6 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

Frontosa

Frontosa ≈

Cichlids · CyphotilapiaNT

Predator. Eats any fish that fits in its mouth.

Northern Lake Tanganyika: deep rocky slopes 15-70 m, Cape Tembwe to Bulu Point

Frontosa

Cyphotilapia frontosa

Northern Lake Tanganyika: deep rocky slopes 15-70 m, Cape Tembwe to Bulu Point · lake

Temperature
23–27°C
pH
8–9
Adult size
10 in · 25.5 cm
Flow
Calm
Swims
Mid-water
Temperament
Semi-aggressive
Diet
Carnivore
Group
5+
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: Maha Dinesh, CC BY-SA 3.0

Moorii

Moorii ≈

Cichlids · TropheusNT

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

Lake Tanganyika: shallow rocky shorelines (many local colour forms)

Moorii

Tropheus moorii

Lake Tanganyika: shallow rocky shorelines (many local colour forms) · lake

Temperature
23–27°C
pH
8–9.5
Adult size
6 in · 14.5 cm
Flow
Strong
Swims
Mid-water
Temperament
Aggressive
Diet
Herbivore
Group
15+
Status in the wild
Near threatened

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

Photo: Bobby 111 (?), CC BY-SA 3.0

Saulosi

Saulosi ≈

Cichlids · ChindongoCR

Predator. Eats any fish that fits in its mouth.

Lake Malawi: Taiwan Reef only, ~9 km NW of Chizumulu Island, Malawi

Saulosi

Chindongo saulosi

Lake Malawi: Taiwan Reef only, ~9 km NW of Chizumulu Island, Malawi · lake

Temperature
23–27°C
pH
7.4–8.4
Adult size
3 in · 8.6 cm
Flow
Strong
Swims
Mid-water
Temperament
Territorial
Diet
Herbivore
Group
4+
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.

Photo: Gerard Delany, CC BY-SA 4.0

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