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Bright blue claws, olive green shell, can reach 9 inches across.

Small, slender body, 10 legs, ranges in color from pink to grayish-white.

Bright colors, elongated body, strong front claws for hunting.

Orange-pink shell, slender claws, reaches up to 25 cm in length.

Large size, two strong claws, dark bluish-green to greenish-brown.

Large size, dark brown to black shell, strong claws.

Reddish-brown shell, very large legs, can weigh up to 20 pounds.

Longest leg span of any arthropod, orange body, gentle disposition.

Soft, asymmetrical abdomen that fits into a borrowed shell, small front claws.

Flattened head and body, no claws, antennae form plate-like structure.

Small size, light green to dark brown carapace, five spines on each side of the eyes.

World's largest terrestrial arthropod, strong claws, blue-grey to brown.

Robust, reddish brown or purple shell, with black-tipped pinchers.

Sweet, delicate flavor, reddish-brown to orange shell, long to very long legs.

Resemble small lobsters, freshwater habitat, usually brownish-green.

Large antennae, no large claws, often reddish-brown to sandy yellow color.

Not a true crab, hard carapace, long spiny tail, and blue blood.

Purple-tinged, grayish-brown shell, 10 legs, up to 10 inches wide.

Unevenly sized claws where one is much larger, semi-terrestrial habitat, can be colorfully patterned.