Dwarf crayfish

Cambarellus diminutus

Family : Cambaridae

InvertebrateFreshwatercrayfish

One of the smallest freshwater crayfish, perfect for nano tanks due to its tiny size and discreet behavior.

Popularity
Freshwater shrimp
group keeping
Availability
Specialty only
Shop availability
IUCN Status
DD
Data Deficient
Biotope
Caribbean
Récifs de l'Atlantique Ouest tropical.

Description

Cambarellus diminutus is a dwarf crayfish reaching only 2-3 cm as an adult. Its coloration ranges from light brown to gray with darker patterns. It is very shy and spends most of its time hidden under leaves or in crevices. This peaceful species can coexist with small fish and shrimp.

Habitat

Region :

Swamps, streams and shallow freshwater ponds

Distribution :

Recommended parameters

Temperature2026 °C
pH6.57.5
GH310 °dGH
KH28 °dKH
NO₃
≤ 20 mg/L
PO₄
≤ 0.5 mg/L

Care

Difficulty
2/5
Diet
Omnivore
Min. tank
20 L
Min. group
1
Adult size
3 cm
Lifespan
2 years
Temperament
Peaceful
Propagation
La femelle porte les œufs sous son abdomen; les jeunes éclosent après 3-4 semaines.

Care notes

A tank of at least 20 liters with plenty of hiding spots (rocks, driftwood, plants). Water must be clean and well-oxygenated. Avoid large or aggressive fish. Feed with crustacean pellets, blanched vegetables, and small frozen foods.

Similar species

Espèces proches, même habitat ou même maintenance

References