| Parameter | Value |
|---|---|
| Diet | Carnivore |
| Max Size | 15 cm (6 in) |
| Tank | 30 gallons (114 L) |
| Temperament | Semi-aggressive |
| Reef Safe | With caution |
| Origin | Caribbean |
| Temp | 72-78 F (22-26 C) |
The Arrow Crab (Stenorhynchus seticornis) is a striking marine species known for its distinctive appearance and dynamic presence in marine aquariums.
Distribution and Habitat
Found in the Caribbean and western Atlantic on coral reefs and rocky areas.
Physical Description
Long, thin legs and a pointed triangular body resembling an arrow, yellow-brown with purple markings, reaches about 15 cm including legs.
Diet and Feeding
Carnivorous, feeds on small invertebrates, bristle worms and leftover food.
Behavior and Reproduction
Nocturnal and secretive, may be territorial, can be kept in pairs.
Aquarium Care
Requires 30+ gallons with live rock, semi-aggressive, may eat small shrimp and crabs, good for controlling bristle worms.
Conservation Status
Classified as Least Concern by the IUCN Red List.
