Preparing a new comprehensive work on dustywings became necessary, as more than half of the known coniopterygid species were described after the last monograph of this family. Present work gives a check-list of all of the valide living species of Coniopterygidae (Insecta: Neuroptera), as well as entirely new identification keys for the satisfactorily known species, for the species groups and the supraspecific taxa of the family. The check-list contains data about the geographical distribution of the species and taxonomic groups, and in some cases taxonomic or nomenclatural remarks. For...