Izvestiya of Saratov University.
ISSN 1816-9775 (Print)
ISSN 2541-8971 (Online)


Россия

A new subspecies of gelechiid moths from the genus Neofriseria (Lepidoptera, Gelechiidae) from the Lower Volga Region (Russia)

The article provides a brief analysis on the species composition of microlepidopteran genus Neofriseria Sattler, 1960 (Gelechiidae) of the fauna of Russia and some neighboring countries. A list of six species of this genus known for the territory of Russia at present is given. One species of the genus, previously described only relating to males from Greece, is recorded for Russia (Saratov region) firstly as a new subspecies with a description and illustrations of the genital structures of both sexes.

Новый подвид выемчатокрылых молей рода Neofriseria (Lepidoptera, Gelechiidae) с Нижнего Поволжья (Россия)

В статье кратко проанализирован видовой состав микрочешуекрылых рода Neofriseria Sattler, 1960 (Gelechiidae) фауны России и отдельных сопредельных государств. Приводится список из шести видов данного рода, известных для территории России в настоящее время. Один вид рода, описанный только по самцам из Греции, впервые указывается для России (Саратовская область) как новый подвид с описанием и изображением генитальных структур обоих полов. Отличия в строении гениталий самцов между номинативным подвидом и N. b. volgensis Piskunov et Anikin, ssp. n. обсуждаются.

Neocrambus wolfschlaegeri (Schawerda, 1937) (Lepidoptera: Crambidae, Crambinae) new to Russia

Crambid moth Neocrambus wolfschlaegeri (Schawerda, 1937) is reported from the Volga-Ural Region (Orenburg and Saratov Provinces). This represents the fi rst record of this species from Russia. The external morphology and genitalia are illustrated and some details of the morphology are discussed.

К фауне пауков (Arachnida: Aranei). Новые и интересные находки из Ульяновской области

Для Ульяновской области приведен список 11 видов пауков, из которых 8 – новые для Поволжья, 2 вида – Alopecosa psammophila Buchar, 2001 и Zelotes potanini Schenkel, 1963 – впервые отмечены для европейской части России и 1 вид – Agelena orientalis C. L. Koch, 1837 – новый для фауны России.

The Recommended Species of Terrestrial Invertebrates for Including in the New Edition of the Red Book of Saratov Province

In article gave the information of rare and endangered species of terrestrial groups of invertebrates recommended for including in the third edition of the Red book of the Saratov Province (RBSP). Also lists species that should be removed from the list of protected species for several established reasons. The main publications over the past 10 years from the time of release the second edition of RBSP on the population dynamics and distribution of endangered species in the region.

On the Study of the Genus Alchemilla L. (Rosaceae) in the Penza Region

As a result of critical revision, 37 species of the genus Alchemilla were revealed in the Penza region (Russia): A. acutiloba Opiz, A. atrifolia Zamelis, A. baltica G. Sam. ex Juz., A. breviloba H. Lindb., A. cheirochlora Juz., А. conglobata H. Lindb., А. cymatophylla Juz., А. decalvans Juz., А. exilis Juz., А. glabricaulis H. Lindb., А. hebescens Juz., A. heptagona Juz., A. hians Juz., А. hirsuticaulis H. Lindb., A. homoeophylla Juz., А. leiophylla Juz., А. lessingiana Juz., А. lindbergiana Juz., A. litwinowii Juz., A. macrescens Juz., А. micans Buser, A.

New Data on the Caddisfly Fauna of Mordovia (Insecta: Trichoptera)

Collecting efforts on the rivers Sura and Moksha in the autono- mous Republic of Mordovia (Russia) have resulted in the detec- tion of 14 species of caddisflies, which are recorded from the Republic for the first time. To date, a total of 39 species are listed for the Republic, which is only a small fragment of the residential fauna. It is expected, that more than 200 species of caddisflies occur in the region.

The Edge Effect of Casebearer Species (Lepidoptera, Coleophoridae) in the Forest-steppe Ecotones of Lower Volga Region

The casebearer`s fauna of the South-East of European Russia in its forest-steppe and steppe landscape zones on the territory of the Volga region in 1990–2016 was studied. The high species richness and the heterogeneity of the taxonomic structure of the casebearer moths on the border of forest and steppe cenoses on the border with the steppe were observed. It was established dwelling 172 species of casebearers of the 49 genera and their biotopical distribution in the studied landscapes.

Stress signals of water scavenger beetles Berosus frontifoveatus Kuwert, 1888 and Berosus spinosus Steven, 1808 (Coleoptera: Hydrophilidae)

The study of acoustic signals from various representatives of insects, and in particular coleopterans, has a long history. In the Russian-language literature, systematic, faunistic and ecological studies on aquatic beetles, including those on the family Hydrophilidae, are widely known; however, studies on the bioacoustics of the coleopteran group are quite rare. The aim of our study was to study stress signals of two species of Hydrophilidae – Berosus frontifoveatus Kuwert, 1888 and Berosus spinosus Steven, 1808.