Common Red or black back Land Crab, Gecarcinus lateralis July 25, 2012 · by rathomas49 · in Crustaceans. · Photos by Bob Thomas, Glover’s Reef Caye, Belize, May 2012. These rather small land crabs were common in May 2012 running about under the coconut trees throughout the caye. AdvertisementShare this:TwitterFacebookLike this:Like Loading... Related