Venom types. Among the major classes of toxin in venoms are: Venom is widely distributed taxonomically, being found in both invertebrates and vertebrates; in aquatic and terrestrial animals; and among both predators and prey. The major groups of venomous animals are described below. Venomous arthropods include spiders, which use fangs — part of their chelicerae — to inject venom; and centipedes, which use forcipules — modified legs — to deliver venom; along with scorpions and stinging insects, which inject venom with a sting. In insects such as bees and wasps, the stinger is a modified egg-laying device — the ovipositor. In
Spider-Man: The Venom Saga symbiote owes its earthly return, to steal a machine from Stark Enterprises capable of releasing Dormammu from his own far-off dimension. When Venom battles Spider-Man and War Machine, he is easily defeated by the two heroes. Baron Mordo and Dormammu help Eddie Brock's insane cell-mate Cletus Kassidy bond with a symbiote, who later dubs himself Carnage. Carnage then assists Venom in his task to retrieve the technology from Stark Enterprises, though when Carnage attempts to destroy Spider-Man, Venom attacks him, telling him that Spider-Man is Venom's and Venom's only. When Venom refuses to continue to work for Dormammu, Carnage is