[Order] Hemiptera Linnaeus, 1758 - true bugs Suborder Prosorrhyncha Sorensen et al., 1995 Infraorder Nepomorpha Popov, 1971 Superfamily Nepoidea Montandon, 1895 Family Nepidae (Latreille, 1802) - water scorpions Subfamily Nepinae (Douglas & Scott, 1865)