hermit crab

US /ˈhɜːr.mɪt ˌkræb/
UK /ˈhɜːr.mɪt ˌkræb/
"hermit crab" picture
1.

рак-отшельник

a crab that lives in a discarded mollusc shell to protect its soft abdomen, often changing shells as it grows

:
The child watched a hermit crab scuttle across the sand.
Ребенок наблюдал, как рак-отшельник ползет по песку.
Many species of hermit crabs are found in tropical waters.
Многие виды раков-отшельников встречаются в тропических водах.