Family Troctopsocidae (revised status: Lienhard & Smithers 2002)

Diagnosis. Antennae 11–13 segmented. Wings usually membranous (elytriform only in females of the genus Coleotroctellus Lienhard). Pterostigma open basally. Tarsi 3- segmented, claws of each foot equal or not. Front tibia with or without a longitudinal comb of short, stout setae. Third valvula at least slightly bilobed apically, usually strongly so. Phallosome U-, V-, or Y-shaped, open distally.