Stock Photo - Striped poison-fang blenny, Meiacanthus grammistes. In an aggressive posture. These fish have large canines associated with venom glands that serve as defense weapons. But unlike most venomous fish, which inject toxins through their fins, fang blennies de

Stock Photo: Striped poison-fang blenny, Meiacanthus grammistes. In an aggressive posture. These fish have large canines associated with venom glands that serve as defense.