Year 1990, No. 5 (September - October)

Epstein V. M., Greshner M. Yu. On Construction of Deductive Theoretical System in Taxonomy and Phylogenetics

Fauna and Sytematics

Aleksenko T. L., Levina О. V., Starobogatov Ya. I. The Genus Lithoglyphus (Gastropoda, Lithoglyphidae) and its Species in the USSR Fauna

Miroshnikov A. I., Lobanov A. L. A New Species of the Genus Purpuricenus (Coleoptera, Cerambycidae) from Afghanistan

Mamaev В. M., Berest Z. L. New Species of Cecidomyiidae Flies (Diptera) from Carpathian and Transcarpathian Area. Communication 2. Genus Peromyia

Pashkov A. V., Topachevsky V. A. New Representatives of the genus Desmana (Insectivora, Talpidae) from Late Pliocene Deposits of Central Europe and South-West European Part of the USSR

Ecology

Kovshar A. F., Gubin В. M. On Reproduction of Desert Warbler in Kazakhstan

Morphology

Kornyushin A. V. Principal Trends of Ctenidia and Siphonal Structure Musculature Evolutionary Transformations in Mollusks of Superfamily Pisidioidea (Mollusca, Bivalvia)

Domashevskaya E. I. Proliferative Properties of Periosteal Cells in Amphibia

Korablev P. N., Likhotop R. I. On Cranial Asymmetry in Mammals

Short Communications

Isakov Yu. M. Immature Stages and Life Cycle of Cellobius abdominalis (Heteroptera, Pentatomidae) in South Middle Asia

Rayevsky V. Yu., Baranov A. Yu. Ultrastructure of Egg Chorion in Epicopeia mencia (Lepidoptera, Epicopeidae) of South Primorye Area

Perkovsky E. E. A New Species of the Genus Stetholiodes (Coleoptera, Leiodidae) from Peninsular Indochina

Ochrimenko N. V. A New Species of the Genus Chrysolina (Coleoptera, Chrysomelidae) from Western Caucasus

Korneyev V. A. A New Species of the Genus Terellia (Diptera, Tephritidae) from Moldavia

Meshkov Yu. I. A New Species and Unknown Males of the Mite Genus Anthoseius (Parasitiformes, Phytoseiidae) of the USSR Fauna

Sergienko G. D., Smolyaninova A. N. Fauna of the Macropylina Mites (Oribatei) of "Askania Nova" Nature Reserve

Golubev M. L. New Finds of the Amphibia and Reptilia in Kazakhstan

Gritsenko V. N., Serebryakov V. V. Black Kite Spring Migration Dynamics in the Ukraine According to Phenological Observations Data

Kostyushin V. A. Influence of Recreation on Tree-Pipit Population

Katsy G. D. Skin Structure in Three Gazella Species, Introduced in "Askania-Nova" Nature Reserve