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.

2025年3月31日 · 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.

Get some helpful advice from the pet experts here at PetSmart! Learn the steps to properly care for a hermit crab by reading our guide.

There are over 800 species of hermit crabs worldwide, and almost all are ocean dwellers—though people are likely most familiar with the dozen semi-terrestrial species, called land hermit...

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.

2025年3月2日 · Hermit crabs, affectionately called hermies, are phenomenal low maintenance pets. But low maintenance doesn’t mean no maintenance! These cute little crabs need an adequate habitat and plenty of supplies, and we’re here to cover everything you need to know to keep these critters happy and healthy. Read on to learn how to care for hermit crabs.

2024年12月7日 · The two most common species of hermit crabs are the Coenobita clypeatus (Caribbean hermit crab) and the Coenobita compressus (Ecuadorian hermit crab). Fortunately, these species look completely different from each other, so it is simple to identify them.

There are over 500 species of hermit crabs around the world, and they’ve evolved a unique body shape to fit into their shell homes. Unlike free-living crabs, their abdomens aren’t covered in a hard exoskeleton but rather a thin, soft one; their abdomens are also twisted to fit the spiral cavity of the snail shells in which they make their ...

Land hermit crabs live close to the shoreline and must have access to both land and water. They use pools and crevices of sea water to wet their gills and the interiors of their shells, and they reproduce and spend their early stages in water.

2008年2月26日 · Hermit crabs are decapod crustaceans belonging to the infra-order Anomura. There are over 800 species of hermit crab, the vast majority of which are marine — the only known exceptions being one freshwater species and the twelve coenobitid species that are semi-terrestrial, with females returning to the edge of the sea to release their larvae.