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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.
Learn about the diverse and fascinating hermit crabs, which are not true crabs but scavenging lobster relatives that use discarded shells for protection. Find out how they mate, reproduce, and face challenges from plastic pollution and overharvesting.
17 Οκτ 2024 · Hermit crab, any crab of the families Paguridae and Coenobitidae (order Decapoda of the class Crustacea). These crabs use empty snail shells (e.g., whelk or periwinkle) or other hollow objects as a shelter for partial containment and protection of the body. Their bodies lack a hard protected.
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.
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’.
About. 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.
The largest hermit crab is the coconut crab. With a weight of 9 lb (4.1 kg) and a length of 40 inch (100 cm) from leg to leg, it is the largest terrestrial crab on earth. With its pincers it can even crack coconuts.