Year 1984, No. 2 (March - April)

Epstein V. M. Quantitative Evaluation of the Organization Improvement Degree

Fauna and Systematics

Radzimovsky V. D. Cladoceran Fauna of the Right Bank Polesye Lakes

Gorokhov A. V. Faunistic and Systematic Notes on Gryllidae (Orthoptera) of the Crimea

Radtshenko A. G. Eco-Faunistic Survey of the Ants (Hymenoptera, Rormicidae) of the Black Sea Reserve and Adjoining Areas

Osytshnyuk A. Z. A New Palearctic Subgenus and a New Species of the Genus Andrena (Hymenoptera, Andrenidae)

Kononenko V. S. A Revision of the Genus Hyptioxesta (Lepidoptera, Noctuidae) with Description of a New Species

Danilov V. N. The Structure of the Male Genitalia and Geographic Distribution of the Palearctic Mosquitoes of Aedes communis Group (Diptera, Culicidae)

Verves Yu. G. A New Sarcophaginae Fly Genus (Diptera, Sarcophagidae) from Ethiopia

Yeriomtschenko V. K., Szczerbak N. N. A New Gecko Lizard Species (Reptilia, Gekkonidae) from Tien-Shan

Szczerbak N. N., Golubev M. L. On Generic Assignement and Generic Structure of the Palearctic Cyrtodactylus Lizard Species (Reptilia, Gekkonidae, Tenuidactylus gen. n.)

Topacevski V. A., Skorik A. F. The First Find of a Lophiomyinae (Rodentia, Cricetidae) Fossil Representative

Nesov L. A. On Some Cretaceous Mammals from the Soviet Middle Asia

Ecology

Ivantsiv V. V., Tshernogorenko M. I. The Life Cycle of Rhipidocolyle illense (Trematoda, Bocephalidae)

Yurachno M. V. On the Helminth Fauna of Histriophoca fasciaia in the Eastern Part of the Bering Sea

Morphology

Raghimov D. В., Pintshuk V. I. An Addition to the Mesogobius nonultimus Lateral Line Description

Klykova V. A. Biomechanic Analysis of the Long Bone Response to Variable hoad

Short Communications

Murina V. V. Biology of Certain Psammophilous Turbellaria in the Black Sea

Smogorzhevskaya L. A., Sharpilo V. P. A Contribution to the Knowledge of Nematoda of Birds of Prey and Owls in the Ukraine

Ryabtshinsky A. V., Trjapitzin V. A. A Redescriprion of a Parasitic Hymenopteran, Neochrysocharis immaculata (Hymenoptera, Eulophidae), a Parasite of the Frit Fly

Averin Yu. V., Kunitshenko A. A. News in the Bird Fauna of Moldavia

Yeliseyev D. O. On Reciprocal Reproductive Cycle in the Great Grey Shrike

Notes

Savtshenko E. N.

Mylnikov A. P., Dubrovsky Yu. V.

Golubev M. L.

Fesenko G. V.