Osmylus Latreille 1802 (brown lacewing)
Insecta - Neuroptera - Hemerobiidae
Parent taxon: Hemerobiidae according to S. H. Scudder 1890
Sister taxa: Bothromicromus, Cretomerobius, Drepanepteryx, Hemerobiinae, Hemerobius, Megalomus, Neuronema, Notiobiella, Polystoechotes, Prolachlanius, Prophlebonema, Prospadobius, Purbemerobius, Sympherobiinae
Subtaxa: Osmylus columbianus
Ecology: