Woodlice (Isopoda) from Iowa, USA.
Shore crab scavenging on the beach in Ko Pha Ngan Island, Thailand.
One of the many delightful surprises from my trip to the Timucuan Preserve in Florida was an abundance of mangrove tree crabs, Aratus pisonii.
Mangrove crab, Aratus pisonii, from the Timucuan Preserve in Florida.