Callinectes is a genus of crabs, containing 16 extant species, including the Atlantic blue crab, C. sapidus:
[
"Crustacean",
"Decapoda",
"Lagenidium callinectes",
"Callinectes exasperatus",
"Dyspanopeus texanus",
"Octolasmis lowei",
"Panopeus herbstii"
]