Spanner Crab

Ranina ranina
Spanner Crab - Marinewise © 2026 MarineWise

Quick Facts

Scientific nameRanina ranina
Other namesHuỳnh Đế crab, Frog Crab, Red Frog Crab
SizeUp to 15 cm (5.9 in) Carapace
WeightUp to .90 kg (2 lb)
FamilyCrustaceans / Raninidae

Distribution

Habitat & AU DistributionCoastal and offshore waters, sheltered bays and beaches amongst sandy areas
Depth Range10 - 100 m (33 - 328 ft)
Spanner Crab Distribution