Year 1991, No. 5 (September - October)

Fauna and Systematics

Zykov A. E. Zoogeographic Analysis of the Small Mammal Fauna (Insectivora, Rodentia, Lagomorpha) of Kopet-Dagh Mountain Range

Pererva V. I., Litus I. E., Kryzhanovsky V. I. The State of European Bison Stock in the Ukraine and its Rational Use

Kadyrbekov R. Kh. Two New Aphid Species of the Genus Macrodaphis (Aphidinea, Drepanosiphidae) from Kazakhstan

Negrobov O. P., Tsurikov M. N., Yesenin A. V. New Species of the Genus Medetera (Diptera, Dolichopodidae) from Viet-Nam

Dudinsky . T. Gamasid Mites from the Nests of Carpathian Bee

Starobogatov Ya. I., Anistratenko V. V. Systematics of the Genus Pomatias (Gasropoda Pectinibranchia, Pomatiidae)


Grodnitsky D. L. Wing Folding in Caddis Flies and Moths (Insecta, Phryganeida, Papilionida)

Nechaeva . V. Structural Peculiarities of the Cetacean Female Genitalia Vegetative Nervous System


Putshkov P. V. Uncompensated Wflrm Extinctions. Communication I. Largest Herbivores: Euryor- Stenobiotic Forms?

Short Communications

Velikanov V. P. A New Nematode Species (Nematode, Trichostrongyloidea) from Shrews of Turkmenia

Mamontova V. A. On Generic Affiliation of the Aphid Eulachnus tamaricis (Homoptera, Lachnidae)

Zamotailov A. S. On Taxonomic Position of Brachinus quadriguttatus (Coleoptera, Carabidae) and Related Forms

Orlov V. N. On Biology of Agriotes infuscatus (Coleoptera, Elateridae) in the West Caucasus

Artemyeva E. A. On the Wing Pattern Characters Correlation in Polyommatus icarus (Lepidoptera, Lycaenidae)

Radchenko A. G., Arakelian G. R. New Ant Species (Hymenoptera, Formicidae) from Armenia

Mamaev . M., Berest Z. L. A New Genus of the Cecidomyiid Flies (Diptera) from Transcarpathia

Research Methods

Bondarenko B. M., Zamolodchikov D. G. Efficiency of Different Population Estimation Methods As Applied to a Model Population of Phrynocephalus helioscopus