Rough Rock Crab

Nectocarcinus integrifrons
Rough Rock Crab - Marinewise © 2026 MarineWise

Quick Facts

Scientific nameNectocarcinus integrifrons
Other namesRed Swimmer Crab
SizeUp to 8 cm (3.14 in) Carapace
WeightUnder .15 kg (.33 lb)
FamilyCrustaceans / Portunidae

Distribution

Habitat & AU DistributionShallow coastal waters amongst sand, seaweed & reef areas
Depth Range0 - 20 m (65 ft)
Rough Rock Crab Distribution