Rough filter shrimp

Atya scabra

Family : Atyidae

InvertebrateFreshwatershrimp

Freshwater filter-feeding shrimp with a robust, rough body, adapted to fast currents. Feeds by filtering suspended particles.

Rough filter shrimp — photo 1 sur 4
William Thomas Calman · Wikimedia Commons · Public domain1 / 4
Popularity
Freshwater shrimp
group keeping
Availability
Common in shops
Shop availability
IUCN Status
LC
Least Concern
Biotope
Caribbean+1
Récifs de l'Atlantique Ouest tropical.

Description

Atya scabra can reach 5 cm. Its carapace is covered with small spines and granules, hence its name. The anterior legs have highly developed filtering setae. It lives in high-current areas, clinging to rocks. It is a nocturnal species feeding on plankton and organic debris. Reproduction requires a brackish water larval stage. Males are smaller than females. Its peaceful behavior makes it a good inhabitant for a species-specific aquarium.

Habitat

Region :

Fast-flowing rivers, rocky areas

Distribution :

Recommended parameters

Temperature2228 °C
pH78
GH612 °dGH
KH38 °dKH
NO₃
≤ 20 mg/L
PO₄
≤ 0.5 mg/L

Care

Difficulty
3/5
Diet
Filter feeder
Min. tank
40 L
Min. group
3
Adult size
5 cm
Lifespan
2 years
Temperament
Peaceful
Propagation
Egg-layer

Care notes

Aquarium of at least 40 liters with strong current (powerhead). Parameters: temperature 22-28 °C, pH 7.0-8.0, GH 6-12, KH 3-8. Nitrates < 20 mg/L, phosphates < 0.5 mg/L. Diet: powdered food, phytoplankton, micro-particles. Peaceful but may be territorial with conspecifics. Keep in groups of 3 or more. Avoid fish that may compete for food. Regular water changes. Moderate difficulty.

Similar species

Espèces proches, même habitat ou même maintenance

References