scholarly journals Taxonomic and faunistic notes on East Palaearctic Colymbetes species, with the description of a new species from the Far East (Coleoptera: Dytiscidae)

2002 ◽  
Vol 13 (3) ◽  
Author(s):  
Anders Nilsson

Colymbetes pseudostriatus n. sp. (Coleoptera: Dytiscidae) is described from Sakhalin in the Russian Far East. The new species that is recorded also from E Siberia, NE China and Japan was earlier confused with C. dolabratus (Paykull) and C. striatus (Linnaeus). A lectotype is designated for C. tolli Zaitzev, 1907, and this name is synonymized with Dytiscus dolabratus Paykull, 1798, n. syn. A record of C. fuscus (Linnaeus) from Thibet is confirmed.

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.


Phytotaxa ◽  
2021 ◽  
Vol 491 (1) ◽  
pp. 35-46
Author(s):  
MARINA N. KOLDAEVA

A new species of Chrysosplenium (Saxifragaceae), C. fallax (ser. Pilosa), is described and illustrated from Primorsky Krai, the Far East of Russia. Chrysosplenium fallax forms specialized underground stolons during budding and early flowering. The largest leaves are located at the top of vegetative shoot and have a cuneate base and pubescence on the abaxial side. The top of vegetative shoot does not take roots. The distinguishing morphological features and the differences in the seasonal development of C. fallax from the closely related C. pilosum and C. villosum (ser. Pilosa) are listed.


Zootaxa ◽  
2006 ◽  
Vol 1307 (1) ◽  
pp. 55 ◽  
Author(s):  
VALENTINA A. TESLENKO

A new species of Kamimuria, K. lyubaretzi (Plecoptera, Perlidae) from the Russian Far East is described and illustrated for the first time. The description includes all life stages and both sexes. Distributional data are presented.


2020 ◽  
Vol 421 ◽  
pp. 14-26
Author(s):  
M.G. Ponomarenko ◽  
◽  

An analysis of the mtCOI sequences in the species from the genus Ypsolopha Latreille, 1796 made it possible to confirm a new species for science, Y. occultatella sp. n., morphologically similar to the East Asian species Y. yasudai Moriuti, 1964. The genetic distance between the mtCOI sequences in Y. occultatella sp. n. and Y. yasudai is 0,066–0,069 (6,6–6,9 %). However, the minimal genetic distance, 0,038–0,042 (3,8–4,2 %), was determined between the mtCOI sequences of the new species and Y. blandella (Christoph, 1882), while these species differ well in the forewing pattern.


2021 ◽  
Vol 746 ◽  
Author(s):  
Valentin E. Pilipenko

A new crane fly species from the genus Phantolabis Alexander, 1956, active in the cold season and previously known by a single, eastern Nearctic species, is described from Primorsky Krai of the Russian Far East. A revised definition of the genus is given.


2015 ◽  
Vol 158 (1) ◽  
pp. 49-69 ◽  
Author(s):  
Tomohide Yasunaga ◽  
Randall T. Schuh ◽  
Ram Keshari Duwal

The nasocorine plant bug genus Campylomma Reuter from Japan and neighboring regions is reviewed. Twelve species are currently recognized. Several species, which have pale basic coloration, are rediagnosed, with emphasis on the male and female genitalia as significant taxonomic characters. Two new species, C. fukagawai and C. tanakakiana, are described and figured, and C. marjorae Schuh is reported from Japan for the first time and diagnosed. The females of three taxonomically confused species, C. eurycephala Yasunaga, C. livida Reuter and C. lividicornis Reuter, are documented in detail and figured for the first time. Female specimens of the most frequently encountered congeners, C. lividicornis Reuter and C. livida Reuter, can now be unequivocally identified. Confidently associated final-instar immatures are figured for C. aterrima Yasunaga and C. livida Reuter. Confirmed host plant associations are reported for most treated species. Campylomma chinensis [= chinense] Schuh is proposed as a junior synonym of C. livida Reuter, and C. chichijima Carvalho is regarded as nomen dubium. A checklist and a key to species are provided, which are applicable to the faunas of Japan, and of Korea, NE China the Russian Far East and Taiwan as well.


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