+Crabs are [Decapod](/wiki/decapod) crustaceans, renowned for their hard exoskeletons and ten jointed legs. These creatures inhabit diverse environments, from deep ocean floors to sandy shores, often scuttling sideways. Many species are a significant part of [Marine Life](/wiki/marine_life) and a popular human food source.
+## See also
+- [Shell](/wiki/shell)
+- [Ocean](/wiki/ocean)
+- [Crustacean](/wiki/crustacean)
... 1 more lines