Megaloptera

Megaloptera; Temporal range: Permian - Recent
	Alderfly Corydalus cornutus
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Infraclass:	Neoptera
Order:	Megaloptera; Latreille, 1802
Families
	Corydalidae; Sialidae; and see text

Megaloptera is an order of insects. It contains the alderflies, dobsonflies and fishflies. There are about 300 known species.

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Megaloptera Temporal range: Permian - Recent

Alderfly Corydalus cornutus
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Infraclass:	Neoptera
Order:	Megaloptera Latreille, 1802
Families
Corydalidae Sialidae and see text