Pale Pebble Crab – デマンヒヅメガニ

Pale Pebble Crab (Etisus demani) デマンヒヅメガニ – size 2cm
I think that this is a Pale Pebble Crab. There are some similar crabs and a bit of variability. Kauai 2019

Pale Pebble Crab. Kauai 2019