Chaetosphaeriales is an order of Fungi. There are 517 species of Chaetosphaeriales, in 51 genera and 2 families. It includes groups like Chaetosphaeriaceae and Australiascaceae.
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)
