Discodon tricolor (Guérin-Méneville, 1832) was thought to be a common species widely distributed in the Atlantic Forests of Brazil, yet showing morphological and chromatic variations. After examination large number specimens from different regions Forest biome, we found that actually represents complex many similar sometimes sympatric species. Thirteen this are recognised as valid: tricolor, D....

Bu çalışma 2018-2019 Nisan-Kasım aylarında Burdur İli merkezinde 16 kent parkındaki 34 ağaç ve çalı üzerindeki yaprak bitlerini belirlemek amacıyla yapılmıştır. Araştırmada, Aphididae familyasından 23 cinse ait 48 tür belirlenmiştir. En fazla popülasyona sahip olan türler Aphis craccivora Koch, 1854, Cinara (Cupressobium) tujafilina (Del Guercio, 1909) Macrosiphum rosae (L., 1758) olmuştur. ber...

Alternative strategies to the common practice of spraying with insecticide in order to control the rosy apple aphid Dysaphis plantaginea (Pass.) (Homoptera: Aphididae) are required. Biological control by natural enemies is a possible tool. In Asturies, despite the tradition of growing local cider apple trees, there are no studies about the community of D. plantaginea predators and their impact ...

THE FOLLOWING TAXONOMIC OR NOMENCLATURAL CHANGES ARE PROPOSED Themus (s.str.) regalis (Gorham, 1889), nom. rest.; Themus (s.str.) scutulatus Wittmer, 1983 = Themus (s.str.) hmong Kazantsev, 2007, syn. n.; Themus (Telephorops) coelestis (Gorham, 1889) = Themus violetipennis Wang & Yang, 1992, syn. n.; Themus (Telephorops) uniformis Wittmer, 1983, stat. n. = Themus (Telephorops) cribripennis Witt...