Year 1994, No. 2 (March-April)

Fauna and systematics

Stolyarov M. V. A Revision of the Genus Ptytodrymadusa (Orthoptera, Tettigoniidae) with Description of Three New Genera of the Tribe Drymadusini from the Caucasus and Adjoining Areas

Fursov V. N. New Data on Polynema striaticorne (Hymenoptera, Myniaridae) and its Host, Buffalo Tree Hopper, Sticlocephala bisonia (Homoptera, Membracidae)

Berest Z. L. Gall Midges of the Tribe Peromyini (Diptera, Cecidomyiidae): Orirgins, Contents, a New Classification Approach

Mamaev В. M. A Contribution to the Gall Midge Fauna (Diptera, Cecidomyiidae) of Kamchatka with Description of New Species

Shamshev I. V. A Revision of the Type Specimens of the Genus Tachyclromia (Diptera, Empidoidea, Hybotidae) Described by R. Frey and J. A. Collin from Siberia and Ear East

Kivganov D. A., Boshkov A. I. A New Mite Species of the Genus Cheletopsis (Acari, Cheyletidae)

Sabodash V. M., Semenenko L. I. Parasitic Fauna of Mugil soiuy in Water Bodies of Ukraine

Nankinow D. N. Occurence of Lesser White-Fronted Goose in Balkans

Morphology

Balan P. G. Value of Certain Morphological Characters in Zerconid Mite Systematics (Acari, Mesostigmata, Zerconina). Communication 1

Shevchenko P. G., Shcherbukha A. Ya., Koval M. V., Kolesnikov V. M. Morphological Variability of Clupeonella cultrivenlris cultricentris (Osteichthyes, Clupeidae) at its Naturalization in the Dniper Reservoirs

Discussions

Putshkov P. V. Uncompensated Wurm extinctions. 6. Final communication: The crisis outside the Old World

Short communications

Kostenko S. M. Artificial Substrate Colonization by Ciliophora, Sessilina in a Lake in Kiev Vicinity

Kuznetsov N. N. Two new Phytoseid Mite Species (Parasitiformes, Phytoseiidae) from Armenia and Tadjikistan

Vinnik О. M. A New Mite Species of the Genus Holoparasitus (Mesostigmata, Parasitidae) from the Crimea

Pavlitshenko P. G. On sexual dimorphism in Xiphobates callipygis (Oribatei, Ceratozetoidea, Chamobatidae)