Armed pistol shrimp

Alpheus armatus

Family : Alpheidae

InvertebrateMarinepistol shrimp

The armed pistol shrimp is a small pistol shrimp from the Caribbean, often associated with gobies and living in burrows.

Armed pistol shrimp — photo 1 sur 1
q phia · Wikimedia Commons · CC BY 2.01 / 1
Popularity
Marine shrimp
often cleaner
Availability
Specialty only
Shop availability
IUCN Status
LC
Least Concern

Description

This shrimp has a disproportionate claw that produces a snap. Its coloration is generally beige or brown with spots. It lives in symbiosis with gobies of the genus Ctenogobius. It digs burrows under rocks. It is diurnal and feeds on small crustaceans and detritus. Its claw is used for defense and hunting. It reaches about 4 cm. It is an interesting species for reef aquariums.

Habitat

Region :

Coral reefs, rocky areas

Distribution :

Recommended parameters

Temperature2428 °C
pH8.18.4
GH812 °dGH
KH812 °dKH
Salinity1.0231.025
NO₃
≤ 20 mg/L
PO₄
≤ 0.1 mg/L
Calcium
≥ 400 ppm
Magnesium
≥ 1300 ppm
Light
Medium
Flow
Medium

Care

Difficulty
2/5
Diet
Omnivore
Min. tank
30 L
Min. group
1
Adult size
4 cm
Lifespan
2 years
Temperament
Territorial
Propagation
difficult

Care notes

Temperature 24-28°C, pH 8.1-8.4, salinity 1.023-1.025. A minimum tank size of 30 liters is recommended. Sandy substrate and rocks are needed. Diet: small pieces of fish, shrimp, frozen foods. Moderate lighting, moderate flow. It can be territorial with other shrimp. Presence of a goby is beneficial. Captive breeding is rare.

Similar species

Espèces proches, même habitat ou même maintenance

References