Review of species of the genus Cercyon of Russia and adjacent regions. VI. Subgenus Cercyon, the C.shinanensis group (Coleoptera: Hydrophilidae)

2019 ◽  
Vol 28 (2) ◽  
pp. 258-266 ◽  
Author(s):  
S.K. Ryndevich ◽  
H. Hoshina ◽  
A.A. Prokin

The Cercyon shinanensis species group with two included species is erected within the nominotypical subgenus of Cercyon Leach, 1817. This group is compared with other Palaearctic species groups of Cercyon s. str. The little-known C. shinanensis Nakane, 1965 from Japan (Honshu) is redescribed and its diagnostic features are given. Cercyon sundukovi sp. nov. is described from the Russian Far East (Kunashir Island).

Author(s):  
Alexandr B. Ryvkin

The canaliculatus species group of Stenus (Nestus) is redefined. Four new Palaearctic species of the group are described and illustrated: S. (N.) alopex sp. nov. from the Putorana Highland and Taymyr Peninsula, Russia; S. (N.) canalis sp. nov. from SE Siberia and the Russian Far East; S. (N.) canosus sp. nov. from the Narat Mt Ridge, Chinese Tien Shan; S. (N.) delitor sp. nov. from C & SE Siberia. New distributional data as well as brief analyses of old records for fourteen species described earlier are provided from both Palaearctic and Nearctic material. S. (N.) milleporus Casey, 1884 (= sectilifer Casey, 1884) is revalidated as a species propria. S. (N.) sphaerops Casey, 1884 is redescribed; its aedeagus is figured for the first time; the aedeagus of S. (N.) caseyi Puthz, 1972 as well as aedeagi of eight previously described Palaearctic species are illustrated anew. A key for the identification of all the known Palaearctic species of the group is given. A morphology and ecology based analysis of the main evolutionary trends within the group is provided. A lectotype is designated for S. (N.) melanopus Marsham, 1802; its Siberian and NE European records are supposed to be erroneous; the monotypic melanopus species group is erected.


2009 ◽  
pp. 37-48 ◽  
Author(s):  
N. B. Ermakov ◽  
P. V. Krestov

A revision of the higher syntaxa of meadows of the Russian Far East has been made on the basis of results of ecological, phytocoenotic and chorological analyses of associations and higher units published by M. Achty­amov (1985, 1987а, б, 1995, 2000) and G. Dymina (1980, 1985). Conceptual basis for existing syn­taxo­nomic system of the meadows and leading diagnostic features of syntaxa have been reviewed. Authors propose to include all diverse Daurian-Manchurian meadows into two different classes. Hygro-mesic meadow communities of bogged flood-plane habitats with excessive moisture supported by subterranean waters have been included in the class Cala­magros­tietea langsdorffii Mirkin in Achtyamov et al. 1985. Diagnostic species are Anemonidium dichotomum, Calamagrostis langsdorffii, Caltha membran acea, Carex appendiculata, C. schmidtii, Filipendula pal­mata, Fimbripetalum radians, Galium davuricum, Iris laevigata. Lathyrus pilosus, Lysimachia davurica, Sanguisorba parviflora, Saussurea amurensis, Spiraea salicifolia, Stachys aspera, Nomenclature type of the class is the order Calamagrostietalia langsdorffii Achtyamov et al. 1985. Drought-tolerant xero-mesic meadows of zonal sites with fluctuating moisture regime supported by monsoon climate have been included in the class Arundinello anomalae—Agros­tie­tea trinii cl. nova hoc loco. Nomenclature type of the class is the order Artemisietalia mandshuricae Achtya­mov et al. 1985. Diagnostic species are: ­Aco­nogonon divaricatum, Adenophora pereskiifolia, A. ver­ticillata, Agrostis trinii, Artemisia desertorum, A. integrifolia, A. stenophylla, Arundinella anomala, Aster tataricus, Campanula cephalotes, Carex diplasio­carpa, Dianthus chinensis, Eupatorium lindleyanum, Galium verum, Gentiana scabra, Geranium vlassowia­num, Hemero­callis minor, Iris ensata, Lathyrus quin­quener­vius, Lupinaster pentaphyllus, Patrinia sca­biosi­folia, Poten­til­la fragarioides, Ptarmica acu­mi­nata, Ranunculus japonicus, Sedum aizoon, Serratula manshurica, Tha­lictrum amurense, Trommsdorfia cilia­ta, Vicia amoena, V. pseudorobus. The ranges of both classes are concen­trated in the Manchurian floristic province of Northern Asia, in regions with obvious Pacific and Sub-Pacific climatic regimes. Their western geographical limits run near the Yablonovy mountain ridge in the Eastern part of Baikal region. Westward, the Arundinello ano­malae—Agrostietea trinii and Calamagrostietea langs­dorffii are replaced by Euro­pean-Siberian meadows of the Molinio—Arrhe­na­theretea.


Zootaxa ◽  
2019 ◽  
Vol 4679 (2) ◽  
pp. 341-352
Author(s):  
TATIANA M. TIUNOVA ◽  
ALEXANDER A. SEMENCHENKO

A new species, Baetis pentaphyllus sp. nov., is described on the basis of larvae from the Far East of Russia (type locality Bolshoi Garmakan River). Larvae of Baetis pentaphyllus sp. nov. may be distinguished from other Baetis species by the presence of only five pairs of tergalii on segments III–VII. The mitochondrial COI sequence obtained from the described species was compared with the data present in GeneBank and BOLD. The DNA barcodes allowed discrimination of B. pentaphyllus sp. nov. from other species of Baetis with available sequence data. The average interspecific K2P distances were 10–15%, which are values well above those associated with intraspecific variation. COI sequences as well as 36 morphological larval characters were analysed using Bayesian inference to relate the described species to the recognized species-groups of the Baetis genus. B. pentaphyllus sp. nov formed a sister clade to B. vardarensis + B. lutheri which belong to the Baetis lutheri species-group. 


Insects ◽  
2020 ◽  
Vol 11 (8) ◽  
pp. 493 ◽  
Author(s):  
Mark G. Volkovitsh ◽  
Alexey V. Kovalev ◽  
Marina J. Orlova-Bienkowskaja

Our goal is to analyze the known geographical ranges and diagnostic features of two potentially invasive Asian buprestid species: the quarantine apple tree pest, Agrilus mali Matsumura, and the poplar pest A. fleischeri Obenberger. Based on the examination of museum collections and literature sources, we compiled comprehensive databases of records of the exact collecting sites for both species and generated detailed maps of their ranges. There are 51 documented localities for A. mali in the Russian Far East and East Siberia, Mongolia, China, and the Korean peninsula, and there are 53 documented localities for A. fleischeri in the Far East and Siberia, Kazakhstan, Mongolia, China, and Japan. No evidence of the presence of A. mali in Japan was found. Outbreak sites of A. mali in Xinjiang in the 2000s most likely represent the newly forming invasion areas; their proximity to the wild apple stands in the Kazakh part of the Tien Shan is a direct threat to Kazakhstan and adjacent countries. Sites damaged by A. fleischeri in Liaoning are situated within its native range; the outbreaks were likely triggered by the switch from indigenous to introduced poplars. This situation is similar to the early stages of emerald ash borer (Agrilus planipennis Fairmaire) invasion.


Zootaxa ◽  
2017 ◽  
Vol 4318 (1) ◽  
pp. 167 ◽  
Author(s):  
DMITRI YU. TISHECHKIN

Two species from the Aphrodes bicincta group were revealed in the Eastern Palaearctic based on male calling signal analysis. A. bicincta = A. bicincta ferganensis Dubovsky, 1966 syn. n. was found only in Kazakhstan and Central Asia; in these regions it is sometimes sympatric with A. diminuta = A. centrorossica. A. diminuta occurs in Kazakhstan, Central Asia, Siberia, and the Russian Far East. Males of both species from the Eastern Palaearctic usually can be easily distinguished by the size, coloration, and penis shape. Also, despite the size differences from European specimens, the key from Bluemel et al. (2014) can be successfully used for their identification. 


Author(s):  
Chang-Jun Kim ◽  
David G. Notton ◽  
Frode Ødegaard ◽  
Jong-Wook Lee

The Palaearctic species of Ismaridae Thomson, 1858 are reviewed. Thirteen species of Ismaridae are recognized from the Palaearctic. Five species are described as new: Ismarus brevis Kim & Lee sp. nov. from the Russian Far East and South Korea; I. distinctus Kim, Notton & Ødegaard sp. nov. from Norway and the United Kingdom; I. excavatus Kim & Lee sp. nov. from China, Japan and South Korea; I. similis Kim, Notton & Lee sp. nov. from the United Kingdom and I. tripotini Kim & Lee sp. nov. from South Korea. Ismarus apicalis Kolyada & Chemyreva, 2016 is newly recorded from China, France, Japan and South Korea; I. dorsiger (Haliday, 1831) from France, Montenegro, Norway, South Korea and Switzerland; I. flavicornis (Thomson, 1858) from Bulgaria and Norway; I. grandis Alekseev, 1978, I. halidayi Förster, 1850 and I. multiporus Kolyada & Chemyreva from Japan and South Korea; I. rugulosus Förster, 1850 from Austria and I. spinalis Kolyada & Chemyreva, 2016 from China, Japan and South Korea. An identification key to all species found in the Palaearctic region is presented.


Acarina ◽  
2019 ◽  
Vol 27 (2) ◽  
pp. 151-164
Author(s):  
Sergey V. Mironov

Two new species of the feather mite genus Proctophyllodes (Proctophyllodidae: Proctophyllodinae) are described from passerines in the Primorye Territory, Russia: Proctophyllodes bochkovi sp. n. from the blue-and-white flycatcher Cyanoptila cyanomelana (Temminck) (Muscicapidae) and P. cyanopicae sp. n. from the azure-winged magpie Cyanopica cyanus (Pallas) (Corvidae). Proctophyllodes bochkovi belongs to the caulifer species group. It differs from the most similar species, P. cotyledon Trouessart, 1899, in having the genital arch not extending to the level of epimerites IIIa, the terminal lamellae symmetrical with pennate venation and by the absence of the paragenital apodemes in males, and in having a longer lobar region (78–88 μm) in females. Proctophyllodes cyanopicae belongs to the musicus group and is readily distinguished from the most similar species, P. picae (Koch, 1841), in having the hysteronotal shield with well pronounced circular lacunae, and setae g situated closer to the level of setae ps3 than to the genital arch tips in males, and in having the terminal cleft shaped as a longitudinal rectangle 50–55 μm long in females.


2020 ◽  
Vol 717 ◽  
pp. 3-26
Author(s):  
Jan Ševčík ◽  
Nikola Burdíková ◽  
David Kaspřák ◽  
Olavi Kurina

A new phylogenetic hypothesis is proposed for the relationships among the species within the genus Docosia Winnertz, 1863, based on a combined analysis of five DNA markers (28S, ITS2, COI, COII and CytB). Five new species are described, Docosia anatolica Ševčík sp. nov. from Turkey, D. japonica Kurina sp. nov. from Japan, D. peloponnensis Ševčík sp. nov. from Greece, D. svanetica Kurina sp. nov. from Caucasus and D. polyspina Kurina sp. nov. from the Russian Far East. New country records of the following species are presented: D. diutina Plassmann, 1996 (Turkey), D. flavicoxa Strobl, 1900 (Georgia), D. gilvipes (Haliday in Walker, 1856) (Georgia), D. kerkini Kurina & Ševčík, 2011 (Bulgaria), D. moravica Landrock, 1916 (Georgia), D. pannonica Lastovka & Ševčík 2006 (Georgia) and D. rameli Kurina & Ševčík, 2011 (Slovakia).


Zootaxa ◽  
2019 ◽  
Vol 4554 (2) ◽  
pp. 401
Author(s):  
EDUARD JENDEK ◽  
OTO NAKLÁDAL

Two hundred and twenty-six species of the genus Agrilus (Coleoptera, Buprestidae) mostly from the Palaearctic and Oriental regions are studied and their taxonomic, nomenclatural, distributional or biological data are updated. For some species, the biological information is supplemented by images from the field, and distributional data by maps showing the whole range of the species. Two west palaearctic species Agrilus angustulus (Illiger, 1803) and A. graminis Kiesenwetter, 1857 are recorded from the Russian Far East. The following three new junior subjective synonyms are proposed. Agrilus alexeevi Bellamy, 1998 syn. nov. (synonym of A. relegatus Curletti, 1990); A. bicoloratus Abeille de Perrin, 1894 syn. nov. (synonym of A. angustulus (Illiger, 1803)) and A. splendidicollis Fairmaire, 1889 syn. nov. (synonym of A. sinensis Thomson, 1879). 


Zootaxa ◽  
2008 ◽  
Vol 1685 (1) ◽  
pp. 38
Author(s):  
KSENIA A. SEMENCHENKO

Stygomomonia (S.) manchurica sp. n. (Acari: Hydrachnidia: Momoniidae) from the Kedrovaya River, Primory Territory of the Russian Far East is described. The affinity of the new species to its congeners is discussed with emphasis on biogeographical relationships. An annotated checklist of the subgenus Stygomomonia and geographical map of the distribution of Palaearctic species of this subgenus is compiled using published records.


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