Türkiye'nin Eumolpinae (Coleoptera, Chrysomelidae) türleri
İrfan ASLAN, Blagoy A. GRUEV, Hikmet ÖZBEK
Türkiye'nin Megachilidae (Hymenoptera: Apoidea) türleri V.
Hikmet ÖZBEK, Gijs Van Der ZANDEN
Variations in aedeagus of Diplocolenus melichari Dlabola, 1950 (Homoptera, Cicadellidae)
Nihal (aydin) ÖZDER, Neşet KILINÇER
The compasition of honeydew and its measurement techniques
A. Hüseyin GÖÇMEN, İ. Halil ELEKÇİOĞLU
The effect of superparasitism on development of Pimpla turtonellae (L.) (Hymenoptera, Ichneumonidae)