Adrian Davies / Blackback land crab (Gecarcinus lateralis) dragging leaf into burrow, Barbados.

Kevin Schafer / Purple Land Crab (Gecarcinus ruricola) juvenile, Zapata Peninsula, Cuba

Franco Banfi / Land crab (Gecarcinus malpilensis) pair mating Malpelo Island National Park, UNESCO World Heritage Site, Colombia, East Pacific Ocean

Franco Banfi / Land crab (Gecarcinus malpilensis) pair mating Malpelo Island National Park, UNESCO World Heritage Site, Colombia, East Pacific Ocean

Franco Banfi / Land crab (Gecarcinus malpilensis) Malpelo Island National Park, UNESCO World Heritage Site, Colombia, East Pacific Ocean

Claudio Contreras / Land Crab (Gecarcinus planatus), Socorro Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands), Pacific Ocean, Wester...

Claudio Contreras / Land Crab (Gecarcinus planatus) in defensive display, Socorro Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands),...

Claudio Contreras / Land Crab (Gecarcinus planatus) in defensive display, Socorro Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands),...

Claudio Contreras / Land Crab (Gecarcinus planatus) in defensive display, Socorro Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands),...

Claudio Contreras / Land Crab (Gecarcinus planatus) in defensive display on Fig Tree (Ficus cotinifolia), Socorro Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World H...

Adrian Davies / Blackback land crab (Gecarcinus lateralis) dragging leaf into burrow, Barbados.

Michael Pitts / Land Crab (Johngarthia lagostoma) female spawning on surf line at night, North East Bay, Ascension Island. March.