Florent's Guide To The

Hawaiian Reefs

Two Tooth Guard Crab

Trapezia bidentata

Two Tooth Guard Crab - Trapezia bidentata

Location: Palau

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Scientific Name: Trapezia bidentata

Also known as: Rusty Guard Crab

Category: Coral Crabs

Size: 0.5 to 1 in. (1.5 to 2.5 cm)

Depth: 5-140 ft. (2-43 m)

Distribution: Indo-Pacific, Hawaii

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© 2026 Florent Charpin