Balmain Bug

Ibacus peronii
Balmain Bug - Marinewise © 2026 MarineWise

Quick Facts

Scientific nameIbacus peronii
Other namesButterfly Fan Lobster
SizeUp to 10 cm (4 in) Carapace
WeightUp to .20 kg (.44 lb)
FamilyCrustaceans / Scyllaridae

Distribution

Habitat & AU DistributionCoastal to deep ocean waters amongst silty, sandy & muddy areas
Depth Range20 - 450 m (65 - 1,476 ft)
Balmain Bug Distribution