Agamococcidiorida is an order of alveolates. There are 6 species of Agamococcidiorida, in 2 genera and 2 families. It includes groups like Rhytidocystidae and Gemmocystidae.
Definition: A group of species that exploit the same food resources, and/or use the same feeding or foraging methods. http://en.wikipedia.org/wiki/Guild_(ecology)