Red-legged hermit crab
Paguristes cadenati
InvertebrateMarine
This crustacean reaches up to 3 cm in carapace length, with bright red legs adorned with characteristic white spots. Its eyes are black and its antennae long and slender. It is active and curious, constantly exploring its surroundings. Sexual dimorphism is subtle, with males being slightly larger. It regularly changes shells as it grows.
Recommended parameters
| Parameter | Recommended range |
|---|---|
| Temperature | 24–28 |
| pH | 8.1–8.4 |
| Salinity | 1.023–1.025 |
| NO₃ | ≤ 20 |
| PO₄ | ≤ 0.1 |
Care
Difficulty2/5
Dietomnivore
Min. tank40 L
Min. group1
Adult size3 cm
Lifespan3 ans
Temperamentpeaceful
Care notes
A tank of at least 40 liters is recommended, with a sandy substrate and plenty of hiding places. Temperature should be kept between 24-28°C, pH 8.1-8.4, and salinity 1.023-1.025. It is omnivorous and accepts fish foods, dried algae, and invertebrate pellets. Avoid keeping it with aggressive fish or predators. It can be kept in groups if enough empty shells of various sizes are provided.