Brief information about specific invertebrates, sorted by phyla. An invertebrate is an coldblooded organism belonging to kingdom Animalia and lacking a backbone. There are eight phyla of invertebrates: Porifera, Cnidaria, Platyhelminthes, Nematoda, Mollusca, Annelida, Arthropoda, and Echinodermata. If you look at the navigation bar above, there is a link for each phylum. Click on the link for information about members of the phyla. If you need to use this website for a report, feel free to quote, but make sure you attribute it and inclue the site in a list of works cited.

Website: http://www.freewebs.com/8phyla/