Louisiana dwarf crayfish

Cambarellus shufeldtii

Family : Cambaridae

InvertebrateFreshwatercrayfish

A small, discreet freshwater crayfish, brownish-gray in color, easy to keep. It is ideal for nano-aquariums.

Louisiana dwarf crayfish — photo 1 sur 3
Chris Lukhaup/USDA-FS · Wikimedia Commons · Public domain1 / 3
Popularity
Freshwater shrimp
group keeping
Availability
Specialty only
Shop availability
IUCN Status
LC
Least Concern

Description

The Louisiana dwarf crayfish reaches 3–4 cm. Its coloration is brownish-gray with lighter spots, providing camouflage. Its claws are small and slender. It is a nocturnal and shy species, spending the day hidden under rocks or roots. It is very peaceful and can cohabit with small fish and shrimp. Its diet is omnivorous, feeding on detritus, algae, and small invertebrates. Reproduction is similar to other dwarf crayfish.

Habitat

Region :

This crayfish inhabits swamps, bayous, and slow streams of the southern United States. It prefers shallow waters with abundant vegetation and a muddy substrate. It tolerates slightly brackish water.

Distribution :

Recommended parameters

Temperature2026 °C
pH78
GH510 °dGH
KH38 °dKH
NO₃
≤ 15 mg/L
PO₄
≤ 0.3 mg/L

Care

Difficulty
1/5
Diet
Omnivore
Min. tank
20 L
Min. group
1
Adult size
4 cm
Lifespan
2 years
Temperament
Peaceful
Propagation
Female carries eggs under abdomen; young hatch as miniature adults.

Care notes

Keep in an aquarium of at least 20 L with soft to moderately hard water (pH 7–8, GH 5–10). Temperature 20–26 °C. A fine substrate and plenty of hiding places are needed. It is omnivorous and accepts fish food, vegetables, and protein. Avoid predatory fish. Regular water changes are important. It can be kept in groups if space is sufficient. Keep nitrates below 15 mg/L.

Similar species

Espèces proches, même habitat ou même maintenance

References