Main Page | See live article | Alphabetical index Cheilostomida is an order under class Gymnolaemata. Cheilostomida grow on surfaces of rocks and kelps. They will have "blind-ended", pouch-like gut, and no respiratory, circulatory, or nerve system. They can be divided into 2 suborders, Anascina and Ascophorina. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.