NOMEN: Parapsocida Tillyard 1926: 128 [R.J. Tillyard. The Insects of Australia and New Zealand. // Angus & Robertson, Sydney, 1926, 560 pp, 44 plates.]
ORIGINAL LISTED MEMBERSHIP (Tillyard 1926): Lepidopsocidae + Psoquellidae +Atropidae + Troctidae
TYPIFIED NAME IN BASIC FORMAT: Atropos/f=Trogium/g
TYPIFIED NAMES IN USE:
MODERN
STATUS: 
the valid, the
oldest name of a plesiomorphon.