Hermit crab Hermit crab Hermit crabs are decapod crustaceans of the superfamily Paguroidea. Most of the approximately 1,110 species possess an asymmetrical abdomen that is concealed in a scavenged mollusc shell carried around by the hermit crab. Most species have long, spirally curved abdomens, which are soft, unlike the hard, calcified abdomens seen in related crustaceans. The vulnerable abdomen is protected from predators by a salvaged empty seashell carried by the hermit crab, into which its whole body can retract. Most frequently, hermit crabs use the shells of sea snails (although the shells of bivalves and scaphopods and even hollow pieces of
Stripe-throated hermit Stripe-throated hermit The stripe-throated hermit ("Phaethornis striigularis") is a species of hummingbird from Central America and north-western South America. It is generally fairly common and considered Least Concern by BirdLife International. With a total length of and a weight of , it is among the smaller species of hermits. The wing-coverts, mantle, nape and crown are dull iridescent green, the rump is pale rufous, the belly and flanks are buff, and the central underparts and throat are pale greyish brown, the latter with small dark streaks that often are faint and difficult to see. The face has a blackish "bandit-mask"