Megaloptera: Dobsonflies and Alderflies - The characteristics of these insects, their life cycle, feeding and habitat, with illustrations. - http://www.ento.csiro.au/education/insects/megaloptera.html
Megaloptera - Account from the Tree of Life of the Megaloptera (alderflies, dobsonflies, fishflies), formerly considered a suborder (Sialodea) of Neuroptera, generally considered to be among the most primitive of the holometabolous insect orders. - http://tolweb.org/tree?group=Megaloptera&contgroup=Endopterygota