a–k Species from main taxonomic groups of Paraneoptera insects a imago and larvae of Clematoscenea sp. (Copeognatha), Singapore, photo and “Creative Commons” license of “Budak” (see Acknowledgements) b poultry fluff louse Goniocotes gallinae (de Geer, 1778) (Parasita), photo and “Creative Commons” license of “Da Re” (see Acknowledgements) c imago of Taeniotrips inconsequens (Uzel, 1895), Poland, photo and “Creative Commons” license of “Riszard” (see Acknowledgements) d colony of viviparous parthenogenetic females of Tuberolachus silignus (Gmelin, 1790) (Aphidinea), Samara Prov. of Russia, photo of A.S. Kurochkin e died female of Adelges sp. (Aphidinea) with developing eggs, Samara Prov. of Russia, photo of A.S. Kurochkin f adult female with wax ovisac and larvae of Icerya purchasi Maskell, 1879, Turkey, photo of A.S. Kurochkin g females of Rhodococcus sp. (Coccinea), attended by ant, Kazakhstan, photo of A.S. Kurochkin h imago and i larva of Psylla carpinicola Crawford, 1914 (Psyllinea), USA, photos and “Creative Commons” license of Katja Schulz (see Acknowledgements) j females and male of Aleyrodes lonicerae Walker, 1852 (Aleyrodinea), Samara Prov. of Russia, photo of A.S. Kurochkin k larvae of Trialeurodes lauri (Signoret, 1862), Turkey, photo of A.S. Kurochkin.