Hairy hermit crab (Aniculus elegans), Southern Thailand, Andaman Sea, Indian Ocean, Southeast Asia, Asia

Porcelain crab (Neopetrolisthes oshimai), Southern Thailand, Andaman Sea, Indian Ocean, Southeast Asia, Asia

Hairy hermit crab (Aniculus elegans), SouthernThailand, Andaman Sea, Indian Ocean, Southeast Asia, Asia

A white crab holds its eggs under its carapace until they hatch, Tulamben, Bali, Indonesia.

A harlequin swimming crab (Lissocarcinus laevis) sits on the seafloor of Lembeh Strait, Indonesia.

Ghost crab, also known as sand crab (genus Ocypode), Parque Nacional dos Lencois Maranhenses, Atins, Lencois Maranhenses, Brazil, South America

Blow hole spouting on Espanola Island Archipeligo, Ecuador. Pacific Ocean.

Crab Spider Misumena vatia. Eperquerie Common, Sark, British

Staff from the Lindblad Expedition ship National Geographic Endeavour doing various things in and around the Galapagos Islands, Ecuador. No property or model releases are available for this image.

Sally lightfoot crab (Grapsus grapsus) inspecting a backpack in the Galapagos Island Archipelago, Ecuador. Pacific Ocean

Staff from the Lindblad Expedition ship National Geographic Endeavour doing various things in and around the Galapagos Islands, Ecuador. No property or model releases are available for this image.

Harbor seals (Phoca vitulina) hauled out and resting on the beach at low tide in Crab Bay on Chichagof Island, Southeast Alaska, USA. Pacific Ocean

The endemic Galapagos marine iguana (Amblyrhynchus cristatus) with Sally lightfoot crab in the Galapagos Island Archipeligo, Ecuador

The endemic Galapagos marine iguana (Amblyrhynchus cristatus) in the Galapagos Island Archipelago, Ecuador

Harbor seals (Phoca vitulina) hauled out and resting on the beach at low tide in Crab Bay on Chichagof Island, Southeast Alaska, USA. Pacific Ocean

Crab preying on dead portuguese man-of-war, Physalia physalis, Praia do Forte, Bahia, Brazil (South Atlantic)

Happy crew member of cruise ship MV Reef Endeavor (Captain Cook Cruises Fiji) holds hermit crab in hands, Yaqeta, Yangetta Island, Yasawa Group, Fiji Islands, South Pacific

Crab-eating fox (Cerdocyon thous), adult, prowling, portrait, Pantanal, Mato Grosso, Brazil, South America

Crab-eating Macaque or Long-tailed Macaque (Macaca fascicularis), Sacred Monkey Forest Sanctuary, Padangtegal, Ubud, Bali, Indonesia, Southeast Asia

Crab-eating Macaque or Long-tailed Macaque (Macaca fascicularis), Sacred Monkey Forest Sanctuary, Padangtegal, Ubud, Bali, Indonesia, Southeast Asia

Spotted Porcelain Crab (Porcellana Sayana) On Top Of Anenome, Moalboal, Cebu, Central Visayas, Philippines

This soft coral crab or candy crab (Hoplophrys oatesii), is wearing a decoration of soft coral polyps on top of head as camouflage, Dumaguete, Philippines