Eurotiales (Green And Blue Molds) is an order of Fungi. There are 1364 species of Green And Blue Molds, in 45 genera and 4 families. It includes groups like Trichocomaceae, Monascaceae, and Aspergillaceae.
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)