Kocak,A.O. & M.Kemal, New synonyms in the genus group names of some moths (Lepidoptera, Noctuidae, Geometridae), p.1 Kocak,A.O. & M.Kemal, Notes on the nomenclature of some genus group names in Arthropoda, p.2 Kemal,M. On the nomenclatural status of Colias alpherakii pakistana Kocak,1990 (Lepidoptera, Pieridae), p.3 Kocak,A.O. & M.Kemal, Description of a new species Echthromyrmex sehitlerolmez sp.n. (Planipennia, Myrmeleonidae) from South East Turkey, p.4 Kocak,A.O. & M.Kemal, A replacement name for a genus in Diapsididae from Borneo, Sarawak (Homoptera, Coccoidea), p.6 Kocak,A.O. & M.Kemal, A replacement name for a subspecies of Spargania magnoliata (Gn.) in the U.S.A. (Hydriomenini, Larentiinae, Geometridae, Lepidoptera), p.7 Kocak,A.O. & M.Kemal, Some nomenclatural notes on the Geometridae (Lepidoptera), p.8 Kocak,A.O. & M.Kemal, Josefrazowskia nom. nov. in Afrotropical Tortricidae (Lepidoptera), p.9 Kocak,A.O. & M.Kemal, A Replacement name, Ahoyemenia nom. nov. from Yemen (Lepidoptera, Noctuidae), p.10 Kemal,M., Corrigenda, p.11 Editorial, p.12