Year 1984, No. 3 (May - June)

Solukha В. V. The Vertebrates Behaavioural Responses to Environment Changes in the Light of I. I. Schmalhausen's Stabilizing Selection Concept

Fauna and Systematics

Kornyushin V. V., Kulakovskaya O. P. On Heterogeneity of the Genus Bothriocephalus (Cestoda, Pseudophyllidea)

Stolyarov M. V. Taxonomic Notes on Some Orthoptera of the Caucasus

Fedorenko I. A. Species of the Genus Philopterus (Mallophaga, Ischnocera) from the Larks of the USSR Fauna

Nekrutenko Yu. P. The Blue Butterflies of the USSR Fauna, Assigned to the Genus Chilades (Lepidoptera, Lycaenidae)

Sharonov A. A. Three New Species of the Genus Acaronemus (Acariformes, Tarsonemidae) from the Crimea

Morphology

Akimov I. A., Yastrebtsov A. V. Respiratory System of the Mite Varroa jacobsoni (Parasitiformes, Varroidea)

Rudik S. K. The Hyoid Bone of Deers

Sluka B. A. Early Lung Embryogenesis in Some Toothed Cetaceans

Manger A. P. Some Morphological and Functional Peculiarities of the Sperm-Whale Larynx

Ecology

Yevtushenko E. Kh. The Terrestrial Vertebrate Associations in the Technogenic Biota of the Krivoy Rog Basin

Grinchenko А. В., Dulitsky A. I. The Muskrat Distribution and Ecology in the Northern Crimea

Short Communications

Fedorenko V. P. Lower Temperature Limit for Beet Root Aphid Development

Kljutshko Z. F. Two New Noctuid Moth Genera (Lepidoptera, Noctuidae)

Diakontshuk L. A. New Species of Cynipidae (Hymenoptera) from Georgian SSR

Zerova M. D., Kryzhanovskaya T. V. Aphelinus asychis (Hymenoptera, Aphelinidae)—a Promising Pest Control Agent Under Covered Soil Conditions

Mitrofanov V. I., Shabanova N. F., Sevastianov V. D. A New Grass-Dwelling Mite Species (Trombidiformes, Siteroptidae) from the Middle Volga Area

Manilo V. V., Shcherbak N. N. The Karyotypes of the Mediodactylus Gecko Lizards (Reptilia, Gekkonidae) of the USSR Fauna

Smogorzhevskaya L. I., Smogorzhevsky L. A. On the Wren Nesting Life

Book Reviews

Yablokov A. V. N. I. Larina, G. V. Shlyakhtin, К. V. Fedorova. The East-European Vole

Voinstvensky M. A. D. N. Nankinov. The Birds of the Sofia City

Notes

Ovander E. N.

Korshunov Yu. P.

Kolodochka L. A.

Kazakov B. A., Tilba P. A.

Odnosum V. К.