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African Estuarine Hermit Crab

Clibanarius africanus

A robust and euryhaline hermit crab, excellent scavenger capable of adapting to varying salinities.

Family
Diogenidae
Origin
Oceano Atlantico orientale: estuari costieri e mangrovie dell'Africa occidentale.
Origin
Tropical oceans and reefsAfrica and Madagascar
Tank use
Used in 0 tanks

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Species challenges
Water Temperature

22 °C - 28 °C

pH Value

7.8 - 8.4

Water type

Marine

Ecological role

Spazzino

Copper

Alta

Species description

Geographical Origin and Habitat: Eastern Atlantic Ocean: coastal estuaries and mangroves of West Africa.

Taxonomy: Belongs to the Diogenidae family. It exhibits a morphology typical of reef-dwelling scavenger invertebrates, growing to a size of 4.0 cm.

Social Behavior: Very peaceful and secretive. It leads a benthic lifestyle, spending much of its time sheltered within crevices or sandy burrows.

Coloration and Sexual Dimorphism: The coloration consists of cryptic or distinct markings helpful for camouflage. Sexual dimorphism is not externally prominent.

Care, breeding and tankmates

Tank Setup: Requires a reef aquarium of at least 80.0 liters with stable rockwork. Provide shaded areas and caves to shelter during molting.

Diet and Feeding: Omnivore. Acts as a scavenger, eating leftover foods, micro-crustaceans, organic debris, and sinking pellets.

Water Quality: Reef parameters with pH 8.1-8.4, gravity 1.023-1.025, and low nitrates are critical.

Compatibility and Tankmates: Peaceful. Reef-safe. Do not house with large, aggressive fish species that might consider it prey.

Aquarium Breeding: Simultaneous hermaphrodite. Breeding is complex due to a prolonged planktonic larval phase which rarely survives.

Risks and Diseases: High sensitivity to copper-based medications. Risk of osmotic shock; requires slow drip acclimation.

Invertebrate profile

Type
Granchio eremita
Diet
Onnivoro/Detritivoro. Si nutre di alghe, detriti organici e pellet affondanti.
Ecological role
Spazzino
Minimum group
1
Adult size
4 cm
GH
n/a
KH
n/a
TDS
n/a
Copper
Alta
Shock sensitivity
Alta
Calcium and minerals
I minerali carbonati sono fondamentali per la solidità del suo esoscheletro.
Molting
Abbandona temporaneamente la conchiglia o si barrica al suo interno durante la muta.
Reproduction
La femmina trasporta le uova sotto l'addome. Allevamento larvale non documentato.
Compatibility & tankmates
Pacifico, ma necessita di gusci vuoti supplementari di varie taglie per prevenire attacchi alle lumache.

Image gallery

Licensed images linked to the species or, when marked, to the closest representative taxon.

Related species

Other recommended species with similar care requirements and water parameters.

Last updated: 06/13/2026