A small , fast-swimming predator , the blacknose shark feeds primarily on small , bony fishes , including pinfish , croakers , porgies , anchovies , spiny boxfish , and porcupinefish , as well as on octopus and other cephalopods .
The Blacknose shark is a quick swimmer , feeding on small fish including pinfish , croakers , porgies , anchovies , spiny boxfish , and porcupine fish .