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
The Venom Trees of Sunga Venom Trees of Sunga" definitively places Kukulkan in the "Viagens" universe. Roland J. Green, writing for the "Chicago Sun-Times", called the book "light without being fluffy ... [w]itty and briskly paced, with a number of digs at the New Age world-view." The Venom Trees of Sunga The Venom Trees of Sunga is a science fiction novel by American writer L. Sprague de Camp, the twelfth book in his "Viagens Interplanetarias" series and the second in its subseries of stories set on the fictional planet Kukulkan. It was first published in paperback by Del Rey Books in November 1992. An E-book