C. maritimus may refer to: Cathormiocerus maritimus, a weevil species in the genus Cathormiocerus Ceanothus maritimus, a buckthorn species Chaerea maritimus, a spider species in the genus Chaerea Cordylanthus maritimus, a broomrape species Croton maritimus, a rushfoil species in the genus Croton Cryptanthus maritimus, a bromeliad species
See also Maritimus (disambiguation)