[["Hermit crabs are crustaceans, specifically anomuran decapod crustaceans of the superfamily Paguroidea", 42.0], ["Hermit crabs are anomuran decapod crustaceans of the superfamily Paguroidea that have adapted to occupy empty scavenged mollusc shells to protect their fragile exoskeletons. There are over 800 species of hermit crab, most of which possess an asymmetric abdomen concealed by a snug-fitting shell.\n", 41.0]]
what species is a hermit crab
animals,crabs