Contents

Inland Water Biology

Vol. 9, No. 1, 2016

A simultaneous English language translation of this journal is available from Pleiades Publishing, Ltd.
Distributed worldwide by Springer. Inland Water Biology ISSN 1995-0829.

Structure and Functioning of Aquatic Systems

Analysis of the State of Biocenoses that Formed in Shallow Areas of Small Sevan (Armenia) During the Period of Lake’s Water Level Rise

V. L. Asatryan, N. E. Barseghyan, T. V. Vardanyan, H. V. Yepremyan, A. O. Hayrapetyan, M. R. Dallakyan and B. K. Gabrielyan p. 1  abstract

Aquatic Flora and Fauna

Materials on the Flora of Bacillariophyta in Rivers of the White Sea Basin in the Republic of Karelia

S. I. Genkal and T. A. Chekryzheva p. 8  abstract

Biology, Morphology, and Systematics of Hydrobionts

The Species Boundaries and Biogeography of Two Closely Related Diatom Species: Nitzschia longissima (Bréb.) Grunow, 1862 and N. rectilonga Takano, 1983

K. I. Shorenko, N. A. Davidovich, M. S. Kulikovskiy and O. I. Davidovich p. 18  abstract

Anatomy and Morphology of Vegetative Organs and Inflorescence of Stratiotes aloides L. (Hydrocharitaceae)

A. N. Efremov p. 27  abstract

Two New Nematode Species (Nematoda) from the Mangroves of the Yen River Delta, Vietnam

V. G. Gagarin and Nguyen Vu Thanh p. 39  abstract

Somatic Musculature of Rotifers Asplanchna girodi Guerne, 1888 and Trichotria pocillum (Müller, 1776) (Rotifera, Pseudotrrocha, Ploima): Comparative Aspect

E. A. Kotikova, O. I. Raikova and E. M. Korgina p. 48  abstract

A Comparative Analysis of Two Amur Grayling Species from the Thymallus Genus (Salmoniformes; Thymallidae) According to a Number of Osteological and Morphological Features in Their Zone of Sympatry

P. B. Mikheev and O. A. Maznikova p. 56  abstract

Phytoplankton, Phytobenthos, and Phytoperiphyton

The Spatial Structure of Potamophytoplankton in Extreme Environmental Conditions of Northeastern Siberia

V. A. Gabyshev and O. I. Gabysheva p. 65  abstract

Zooplankton, Zoobenthos, and Zooperiphyton

Changes in the Structural Parameters of the Summer Zooplankton in the Pelagic Zone of Lake Sevan (Armenia) during an Increase in Fish Abundance and Biomass

A. V. Krylov, A. O. Hayrapetyan, Yu. V. Gerasimov and M. I. Malin p. 73  abstract

Ichthyology

The Specific Rate of the Population Dynamics of the Black-Striped Pipefish Sygnathus nigrolineatus Eichwald, 1831 in the Kremenchug and Dneprodzerzhinsk Reservoirs at Different Phases of the Naturalization of the Species

V. G. Tereshchenko, D. S. Khrystenko, G. O. Kotovska and L. I. Tereshchenko p. 79  abstract

Ecological Physiology and Biochemistry of Hydrobionts

Ecologo-Immunophysiological Characteristic of Chub Leuciscus cephalus (L.) Lving in River Ecosystems of the Caucasus

N. I. Silkina, V. R. Mikryakov and D. V. Mikryakov p. 87  abstract

Effect of Metacercarial Infection on Some Physiological Traits of Roach Underyearlings

G. I. Izvekova and A. E. Zhokhov p. 91  abstract

Methods of Investigations

The Influence of the Accuracy of Sampling and Processing Methods on the Parameters of the Phytoplankton Community of Rybinsk Reservoir

D. V. Risnik, L. G. Korneva, N. G. Bulgakov and A. P. Levich p. 97  abstract

Short Communications

The Topmouth Gudgeon Pseudorasbora рarva (Temminck et Schlegel, 1846) (Actinopterygii: Cyprinidae): A New Species in the Ichthyofauna of the Republic of Abkhazia

D. P. Karabanov, Yu. V. Kodukhova, O. N. Artaev and B. A. Levin p. 104  abstract