Cystofilobasidiales is an order of Fungi. There are 28 species of Cystofilobasidiales, in 7 genera and 2 families. It includes groups like Cystofilobasidiaceae and Mrakiaceae.
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)