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Hermit crabs are anomuran decapod crustaceans of the superfamily Paguroidea that have adapted to occupy empty scavenged mollusc shells to protect their fragile exoskeletons. [1][2][3] There are over 800 species of hermit crab, most of which possess an asymmetric abdomen concealed by a snug-fitting shell.
Hermit crabs. Common Name: Hermit crabs. Scientific Name: Paguroidea. Type: Invertebrates. Diet: Omnivore. Average Life Span In The Wild: Up to 40 years. Weight: 1.3 ounces to 11 pounds. What...
Hermit crabs are well-known crustaceans that carry their homes along with them. Wherever a hermit crab goes, his house goes as well. This is because they carry shells on their backs to live inside! Read on to learn about the hermit crab.
17 Οκτ 2024 · Hermit crabs, worldwide in distribution, occur in sandy- or muddy-bottomed marine waters and occasionally on land and in trees. The soft abdomen is asymmetrical, usually curling to the right. There are two pairs of antennae and five pairs of legs.
Hermit crabs are decapod crustaceans of the superfamily Paguroidea, not closely related to true crabs. Most hermit crabs salvage empty seashells to shelter and protect their soft abdomens, from which they derive the name ‘hermit’.
Hermit crabs live inside empty sea snail shells, particularly those of whelks and periwinkles. They can be found on rocky shores and down to depths of 150m. Hermit crabs are opportunistic scavengers, feeding on anything they can find.
Lacking a protective exoskeleton, a hermit crab uses the vacated shell of a mollusc as a temporary safe house, but must find a series of bigger homes as it grows. Finding a shell exactly the right size can prove difficult, and can result in bizarre house-swap chains.
