''Calappa gallus'', common name rough box crab, or lumpy box crab, and Hawaiian name poki poki, is a benthic species of box crab in the family Calappidae.
Similar species: Decapods
By Patomarazul
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Uploaded Dec 22, 2018. Captured May 27, 2018 13:01 in Paudean, South Lembeh, Bitung City, North Sulawesi, Indonesia.
