Year 1977, No. 3 (May - June)

Poljanskij Ju. I. Some Results and Tasks of Protozoological Studies in the Soviet Union

Zemskaja A. A., Rossolimo O. L., Sidorova A. A. On the Biology of Lemmus sibiricus Kerr., 1792 in the Vrangel Island

Tilchin V. A., Mel'nikov Ju. I. On Nesting of Limnodromus semipalmatus Blyth. in Eastern Siberia

Suprun L. V. Mathematical Model for Dependence of Home-Coming Average Speed on Distance of Hirundo rustica L. Taking Away in Close Homing Experiments

Kovtun M. F. Comparative Morphology of Muscles of Thoracic Limb Free Part in Horseshoe Bats (Chiroptera, Rhinolophidae)

Mezhzherin V. A. Population Conception and Necessary Sequence of Operations When Analyzing Concrete Ecological Materials

Pinchuk V. I., Strautman I. F. Interspecies Hybrids of Gobies from the Gobiidae Family

Koval' N. V. On Morphological and Ecological Characteristics of Carp-Bream from the Lower Ingulets

Brodskij S. Ja. River Crawfishes (Crustacea, Astacidae) of the Soviet Union Communication V. Origin of Main Areas of Distribution of the Western Palearctic Species of the Astacidae Family

MonchenkoV. I. On the Black Sea Subspecies of the Caspian Cyclops Paracyclops dilatatus ivanegai subsp. n. (Crustacea, Copepoda)

Verves Ju. G., KotenkoA. G., NikitenkoG. N. Sarcophagidae (Diptera) of the Steppe Zone of the Ukraine I. Sarcophagidae of the Kherson Region

Mateleshko M. F. Water Beetles and Their Distribution in Water Bodies of the Transcarpathian Region

Farinets S. I. On Fauna of Tachinidae (Diptera) in the Transcarpathian Region. Communication II. Subfamilies Tachininae. Dexiinae

Brovdij V. M. Ecologo-Faunistic Characteristic of Leaf Beetles from the Gonioctena Chevr. Genus of the Ukraine Fauna

Akimov I. A., Starovir I. S. Morpho-Functional Peculiarities of Digestive System in Amblyseius andersoni (Gamasoidea, Phytoseiidae)

Brief Notes

Kozlov N. P., Kozlov A. N. Daily Ground Activity of Grey Rats in Animal Houses of Northern Kazakhstan

Gvozdak A. A., Simochko M. D. Muscardinus avellanarius L., a Competitor of Small Hollow-Nesting Birds

Volokh A. M., Samarskij S. L. On Helminths of Beavers in the Middle Dnieper Area

BarabanovaV. V. Feeding of Tetranychus cinnabarinus Boisduval on Nontypical Food Plant

Pichka V. E. On Insects Parasitizing in Spiders, Their Cocoons and Nests