Year 1971, No. 5 (September - October)

Voinstvensky M. A. Science to Hunting

Greze V. N., Kovalev A. V. Main Stages o[ Centenary Investigations of Zooplankton at the Institute of Biology of Southern Seas

Ermolenko V. M. New Species and Genus of Sawflies (Hymenoptira. Tenlhredinidae) from the Sakhalin Island. Communication I

Maltsev L. V., Petrusenęî A. A., Petrusenęî S. V. On Studying Tiger afid GroundBeetles (Coleoptera, Carabidae) from the Crimean Mountain Pasturt

Putchkov V. G. On the Ecology of Some Little-known Species of Hetcroptera. Communication IV. Miridae

Zaitsev V. F. On Revision of the Genus Aristothereva Frey (Diptera, Therevidae) from Paleoarctic. Communication II

Negrobov O. P. Little Known Species of Medeterinae Subframily (Diptera, Dolichopodidae) of the USSR Fauna

Klyuchko Z. F. On Studying of Moth Fauna in the Crimea. Communication V. Subfamily Amphipyrinae (Noctuidae, Lepidoptera)

Ochapovskv V. S. Rare Birds of the Eastern Azov Sea Territory

Kuprikova V. M. On the Problem of Amount of Hyaluronic Acid and Its Fractions in Synovial Liquid of Ungulata

Sakhno I. I. Ellobius talpinus Pall in the Voroshilovgrad Region

Pidoplichko I. G. From Zoological Commentaries to «Slovo î polku Igoreve». What does a Word «zegzitsa» mean?

Brief Notes

Korshunova L. A. Comparative Morphology of Excretory Ducts of Alimentary Canal Glands in Some Phytophagous and Predatory Fish

Shcherbak G. I. New Species of Gamasid from the Genus Hypoaspis Canestrini (Acarina, Gamasoidea)

Tolkanitz V. I. Species of Netelia Gray (Hymenoptera, Ichneumonidae) Genus from the Crimea — New for the USSR

Panov G. M. Modern State of Castor fiber L. Population of the Uppot and Middle Flow of the River Ubort and Prospects of Its Economic Use

Men of Science

Manziy S. F. Vladimir Grigorievich Kasivanenko (on his 70th birthday)

Matveenko S. A. The Role of P. N. Venyukov in the Development of the Nativ. Palaeontology

Criticism and Bibliography

Kasiyanenko V. G. Review on the Book by I. D. Strclnikov «Anatorno-physiological Bases of Vertebrate Species Formation»

Information and News Items

Resolution of the II All-Union Acarological Conference