shark camouflaged w/ sand, spotted ray w/ long poison stinger, small spiny box fish w/ sharp spine barbs, porcupinefish puffed out, lionfish w/... - crab puffs stock videos & royalty-free footage00:371969: SURVIVAL TRICKS: HD: UNDERWATER: BLUE: VS Shark camouflaged w/ sand, spotted ray w/ long poison stinger, small spiny Box fish w/ sharp spine barbs, porcupinefish puffed out, lionfish (turkeyfish) w/ venomous spines, large crab camouflaged as rock.