The Beach
She is a ghost crab now, using her chromatophores to blend into the surroundings to try and escape predation.
MHO - Cult of the Crimson Isles - Chapter 4
The basket-eating, fortune-telling ghost-crab is real darnit!" "suuuure," hoku said, rolling her eyes slightly.
Cynjinn Island
The ghost crabs had risen from their burrows with the evening's coolness but they remained close by, and scuttled nervously down again at first approach. edible, perhaps, and fun to chase . . . but damn near impossible to catch!