Vestnik Zoologii

Volume 40, No. 2 (March-April, 2006)
abstracts

Data Standartization for Mapping of Radioactive Contamination of Animals. Frantsevich L. I. — The map of vicinities of the Chernobyl Nuclear Power Plant (85 x 65 km) depicts data on contamination of the fish, birds, rodents, and ungulates with 137Cs, as well as data on the beta-activity of mollusc shells indicating contamination with 90Sr. The goal of data processing was to reduce the arrays of measurements to some standard date and standard species. Several trends for radioactive contamination have been revealed: the seasonal trends in the boar (Sus scrofa) and the roe deer (Capreolus capreolus), the temporal perennial trend in molluscs and fish, stable ratios of accumulation in different species, genera, or ecological groups in molluscs, fish and ungulates. The data have been recalculated to the standard species (pond snail Lymnaea stagnalis among mollusks, carp Cyprinus carpio among fish, boar, Sus scrofa among ungulates) and date 01 October 1996. Those procedures diminish the initial variance of measurements in the given locality by two times. The nomogram helps to find the percentage of samples, contaminated above the given level, by known values of the average and variation quotient. Accumulation and transfer factors have been calculated. We determined a positive correlation between radioactive contamination in neighboring samples. The radius of positive correlation within a map area was about 30 km.
Key words: rodents, ungulates, mollusks, birds, cartography, accumulation factor, transfer factor, radioecology, Chernobyl Catastrophe.

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A Revision of Afrotropical Species of the Eupyrgota (Diptera, Pyrgotidae): the varipennis and melancholica Subgroups of Species. Korneyev V. A. — Based on the study of the type specimens described by C. Curran, E. Brunetti, G. Enderlein and P. Vanschuytbroeck and exhaustive material from many entomological collections, the species of the varipennis and melancholica subgroups of Eupyrgota Coquillett are redescribed and a key to all the species occurring in the Afrotropical Region and Arabian Peninsula is provided. Eupyrgota echinata Korneyev, sp. n. from the Democratic Republic of Congo and Uganda and Eupyrgota crassipes Korneyev, sp. n. from the Democratic Republic of Congo are described. The following synonymy is established. Eupyrgota Coquillett, 1898 = Peltodasia Enderlein, 1942, syn. n. The following species are transferred to Eupyrgota: E. varipennis (Curran, 1928), comb. n., from Campylocera Macquart; and E. vespiformis (Enderlein, 1942), comb. n. from Peltodasia Enderlein. E. rugosigenis Hendel is resurrected from synonymy. The host species of Eupyrgota latipennis Walker is recorded for the first time: the adult beetle Pachnoda interrupta Olivier (Coleoptera, Cetoniidae). This is the first host record for any representative of the genus Eupyrgota and for any Afrotropical pyrgotids.
Key words: Diptera, Cyclorrhapha, Tephritoidea, Pyrgotidae, Eupyrgota, Afrotropical Region, fauna, taxonomy, new taxa, synonymy.

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Aploparaksis (Tanureria) vanelli sp. n. (Cestoda, Hymenolepididae), Parasite of the Lapwing from Northwestern Ukraine. Kornyushin V. V., Bondarenko S. K., Greben’ O. B. — A new species of cestodes, Aploparaksis (Tanureria) vanelli Kornyushin, Bondarenko et Greben, sp. n. is described based on the material from the lapwing (Vanellus vanellus) from Volynskaya Oblast’ in Ukraine. The new species is characterised by aporal disposition of the vitellarium to the ovary, which is the characteristic feature of the subgenus Tanureria Spassky et Yurpalova, 1968. It differs from other species of this subgenus by the form and length of the rostellar hook and a foliaceous-shaped cirrus with heteromorphic armament.
Kew words: Cestoda, Hymenolepididae, Aploparaksis (Tanureria) vanelli sp. n., Vanellus vanellus, Ukraine.

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Composition of Ichthyocoenoses of the Coastal Part of the Arabian Sea. Manilo L. G. — The quantitative and qualitative composition of ichthyocoenoses, their most significant components and characteristic representatives are listed. The frequency of occurrence of the bottom-dwelling and near-bottom species in various coastal biotopes is considered.
Key words: ichthyofauna, ichthyocoenoses, complexes, species richness, benthopelagic fishes, pelagic fishes, frequency of occurrence.

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Flight Seasonality of Dragonflies (Insecta, Odonata) in Northeastern Ukraine. Khrokalo L. A., Sheshurak P. M. — Data on seasonal flight periods of Odonata in Northeastern Ukraine (Kyiv, Chernigiv, Sumy, Chekasy and Kharkiv administrative regions) based on field observations and a review of material collected during 1992–2004 are provided. It resulted in revised datasets on flight seasonalities for Chalcolestes parvidens Artobolevsky, Coenagrion armatum Charpentier, Brachytron pratensis Mueller, Aeshna affinis van der Linden, Anax imperator Leach, Gomphus vulgatissimus Linnaeus, Ophiogomphus cecilia Geoffroy, Cordulia aenea Linnaeus, Epitheca bimaculata Charpentier, Sympetrum danae Sulzer, Leucorrhinia rubicunda Linnaeus and L. caudalis Charpentier. The graphs of flight seasonalities of 13 frequently occurred species are plotted. All 55 species recorded are distributed among six seasonally defined groups. Own field data on the numbers of species occurring during seasons of year as adults, and the data from the literature are compared.
Key words: dragonflies, Odonata, flight periods, seasonal groups.

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The Migratory Activity Peculiarities of the Land Snails Brephulopsis cylindrica (Pulmonata, Buliminidae). Vitchalkovskaya N. V., Kramarenko S. S. — The dispersal of the land snail Brephulopsis cylindrica Menke, 1828 from the Crimean and Nikolaev populations was measured in different experimental conditions. The dispersal of the Crimean snails was significantly influenced by the resident snails from Nikolaev. The behavioral differences between these two groups of snails were examined.
Key words: Pulmonata, Buliminidae, dispersal, interpopulative competitive interactions.

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Two New Species of Mites of the Genus Scutacarus (Acari, Heterostigmata, Scutacaridae) from Ukraine. Khaustov A. A. — Two new species of mites of the genus Scutacarus Gros, 1845 of spengleri-group: S. yuliae Khaustov, sp. n. and S. livshitsi Khaustov, sp. n. are described from Ukraine.
Key words: Acari, Scutacaridae, Scutacarus, new species, Ukraine.

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Acaroidea Complexes of Right-Bank Central Forest-Steppe Antropogenic Biotopes. Kovalishina S. P. — 23 mites forms from superfamily Acaroidea have been registered on the Right-bank Central Forest-Steppe territory, which belong to 2 families (Suidasiidae, Acaridae). Acarines complexes have been discovered in different anthropogenic biotopes, according to substratum and organic bases presence. Forms substitution in the complex, depending on external environment conditions and substratum age particularities has been registered.
Key words: acari, complex, anthropogenic biotope, Right-bank Central Forest-Steppe.

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Phenomenon of the Displacement of Predatory Phytoseiid Mites (Parasitiformes, Phytoseiidae) Coupled with Introduced Plants and its Role in Enrichment of Local Fauna. Kolodochka L. A., Omeri I. D. — The importance of research of phytoseiid mites (Phytoseiidae, Parasitiformes) on introduced plants for the study of potentialities of the rising of protective function of mite complexes in plant associations is stated.
Key words: phytoseiid mites, inroduction, adventive species, acclimatization.

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Psocoptera (Insecta) in Eocene Rovno Amber (Ukraine). Engel M. S., Perkovsky E. E. — A brief, annotated checklist of the described barklouse (Paraneoptera, Psocodea, Psocoptera) fauna from Rovno amber is provided. All species are also documented in the roughly contemporaneous Baltic amber fauna. The fauna includes representatives of all three suborders and most major lineages of the Psocoptera, including the interesting families Archipsocidae and Sphaeropsocidae.
Key words: Paraneoptera, Psocodea, Psocoptera, barklice, booklice, amber, checklist, Psocomorpha, Trogiomorpha, Troctomorpha, palaeontology.

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A Case of Teratology in Weevil Hypera transsylvanica (Coleoptera, Curculionidae) Nazarenko V. Yu. — A specimen of Hypera transsylvanica (Petri) with abnormal (5-segmented) antennae, right second protarsal segment shortened and partly bilobate on front margin, light coloured and elytra somewhat pointed behind. The review of the literature, the description of differences from a normal condition of morphological characters, figures of details of a structure is given.
Key words: Coleoptera, Curculionidae, Hypera transsylvanica, morphology, teratology, antenna, tarsus, elytra, colour.

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Diphyllibothrium cordatum (Pseudophyllidea, Diphyllobothriidae) from the Walrus of the Chuckchi Sea. Protasova E. N., Sokolov S. G., Tzeitlin D. G., Kazakov B. E. — Record of the cestode Diphyllobothrium cordatum (Leuckart, 1863) from the walrus (Odobenus rosmarus Linnaeus, 1758) in the Chuckchi Sea is considered the first opportunity to study morphology of the species since the initial finds 50 years ago. The species is redescribed based on scanning electron and light microscopy.
Key words: cestodes, morphology, Pseudophyllidea, Diphyllobothrium cordatum, walrus, Chuckchi Sea.

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