1) Animal order 2) Suborder megaloptera 
Megaloptera is an order of insects. It contains the alderflies, dobsonflies and fishflies, and there are about 300 known species. The Megaloptera were formerly considered part of a group then called Neuroptera, together with lacewings and snakeflies, but these are now generally considered to be separate orders, with Neuroptera referring to the lac...[moth] Megaloptera is a genus of moths of the Noctuidae family. ...
(from the article `insect`) ...complex, accompanied by a pupal instar; immature stages differ from adult in structure and habits; wings develop internally during larval ... Annotated classification[2 related articles]
[n] - in some classifications considered a separate order: alderflies
the Order Megaloptera are primitive insects. The Order contains about 300 species. Insects in the Order are known by a variety of names including Alderflies, Dobsonflies and Fishflies.
suborder Megaloptera noun in some classifications considered a separate order: alderflies; dobsonflies; snake flies