NanopsocusNanopsocus is a genus of thick barklice in the family Pachytroctidae. There are about five described species in Nanopsocus.SpeciesThese five species belong to the genus Nanopsocus:Nanopsocus falsus Badonnel, 1977Nanopsocus longicornis Badonnel, 1976Nanopsocus oceanicus Pearman, 1928Nanopsocus pictus Baz, 1990 ''Nanopsocus trifasciatus''