New records of bees of the genus Hylaeus Fabricius (Hymenoptera: Colletidae) in the European part of Russia and North Caucasus

2017 ◽  
pp. 61-65
Author(s):  
M.Yu. Proshchalykin ◽  
H.H. Dathe
2020 ◽  
Vol 16 (2) ◽  
pp. 225-331
Author(s):  
A.V. Fateryga ◽  
◽  
M.Yu. Proshchalykin ◽  

New data on 22 species of bees of the family Megachilidae from the North Caucasus and the south of European Russia are reported. Six species are new to Russia: Hoplitis curvipes (Morawitz, 1871), Osmia cinerea Warncke, 1988, O. ligurica Morawitz, 1868, O. cyanoxantha Pérez, 1879, Protosmia glutinosa (Giraud, 1871), and Coelioxys mielbergi Morawitz, 1880. Hoplitis turcestanica (Dalla Torre, 1896), sp. resurr. is treated as a distinct species, not a junior synonym of H. caularis (Morawitz, 1875). Megachile albocristata Smith, 1853 and M. alborufa Friese, 1911 are listed instead of previously recorded M. lefebvrei (Lepeletier de Saint-Fargeau, 1841) and M. pyrenaica (Lepeletier de Saint-Fargeau, 1841), respectively. Fourteen new regional records are reported: seven species are new to the North Caucasus, five ones are new to the south of European Russia, and two species are new to the European part of Russia as a whole. The numbers of megachilid bee species currently known in Russia, the North Caucasus, and the south of European Russia are 217, 130, and 71, respectively. The lectotype of Osmia proxima Morawitz, 1875 is designated.


2020 ◽  
Vol 6 ◽  
pp. 423-428
Author(s):  
Alexey S. Sazhnev

The species Berosus geminus Reiche & Saulcy, 1856 (Hydrophilidae) is recorded for the first time for European part of Russia. A map with the general distribution of this species is provided.


Botanica ◽  
2020 ◽  
Vol 26 (2) ◽  
pp. 109-115
Author(s):  
Olga S. Shiryaeva ◽  
Olga G. Kalmykova

AbstractCoprinellus deminutus is a very rare species that is known only from three localities in Europe. This paper presents new records of the species in Russia (two new localities in the protected areas of Orenburg Region, the European part of Russia). It expands this species geographic distribution to the Urals. A description of the species and its habitats is provided.


2010 ◽  
Vol 44 ◽  
pp. 128-131
Author(s):  
V. M. Kotkova

Study of specimens in the Mycological Herbarium of the Komarov Botanical Institute (LE) is resulted in new records of Ceraceomyces sulphurinus (P. Karst.) J. Erikss. et Ryvarden, a species of corticioid fungi rare for Europe. This species is recorded for the first time for the Leningrad and Nizhny Novgorod Regions. Data on distribution and distinctive characters of Ceraceomyces sulphurinus are provided.


2020 ◽  
Author(s):  
Ekaterina Rets ◽  
Maria Kireeva ◽  
Timophey Samsonov

<p>The study presents an approach to automatic river hydrograph separation and analysis implemented in GrWat open source package for R programming language. In the proposed scheme of hydrograph separation, river hydrograph is separated into base and quick flow. For plain rivers quick flow is further separated into seasonal snowmelt flood quick flow; rain quick flow and thaw quick flow. For mountainous rivers seasonal snowmelt flood quick flow component is divided into “basic snowmelt flood” component and overlapping rain floods. Base and quick runoff is separated by a critical gradient. Flash-floods are separated from the seasonal snowmelt wave by critical values of air temperature and precipitation on the event for the plain rivers and using a critical gradient concept for mountainous rivers. More than 30 characteristics of river runoff regime are calculated for each water resource year: characteristics of annual and seasonal runoff, contribution of each genetic component, characteristics of maximum runoff, n-day minimum discharges and dates when they are observed. Additionally, more than 50 characteristics of each flash-flood are calculated:  characteristics of shape, volume, timing of flash-floods, the values of meteorological parameters that bring about different types of floods. The presented approach to automatic river hydrograph separation and analysis was tested on 45 plain rivers in the European part of Russia in different climatic zones and on 10 mountainous rivers in the North Caucasus. The result of application provides a possibility for analyzing previously unstudied characteristics of river runoff regime and its climate-related transformation on the European part of Russia.</p><p>The study was supported by the Russian Science Foundation grant No. 19-77-10032</p>


Zootaxa ◽  
2019 ◽  
Vol 4629 (3) ◽  
pp. 379-388 ◽  
Author(s):  
S.A. BELOKOBYLSKIJ

The Evaniidae from the Russian fauna is reviewed. Three ensign or hatchet wasp genera and species occur only in the European part of Russia (West of Urals Mountains): Brachygaster minutus (Olivier, 1791), Evania dimidiata Spinola, 1838, and Prosevania fuscipes (Illiger, 1807). Species were also recorded in the following countries for the first time: B. minutus in Abkhazia, Azerbaijan, Georgia, Kazakhstan, Kyrgyzstan and in the numerous localities of the European part of Russia; Evania dimidiata in North Caucasus of Russia (Dagestan); Prosevania fuscipes in Abkhazia. A new species with distinct sexual dimorphism, Brachygaster gussakovskiji sp. nov., is described from Tajikistan and Uzbekistan. 


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