scholarly journals Crustacean “cave fishes” from the Arabika karst massif (Abkhazia, Western Caucasus): new species of stygobiotic crustacean genera Xiphocaridinella and Niphargus from the Gegskaya Cave and adjacent area

rej ◽  
2019 ◽  
Vol 28 (1) ◽  
pp. 225-245 ◽  
Author(s):  
I. N. Marin
2019 ◽  
Vol 41 (4) ◽  
Author(s):  
Khuat Dang Long ◽  
Nguyen Duc Hiep ◽  
Dang Thi Hoa ◽  
Tran Thi Ngat

Based on the specimens of chalcid parasitoid wasps collected by malaise traps set in fruit orchards in the adjacent area of Ha Noi city from 2018–2019, one new species of the genus Trigonura, T.  vietnamica Long, sp. n., was described and illustrated. Two species of this genus from Vietnam are keyed, the comparative characters of the new species were also given to compare with two similar species from the Oriental Region, T. indica Narendran and T. luzonensis Narendran.  


Zootaxa ◽  
2012 ◽  
Vol 3222 (1) ◽  
pp. 28
Author(s):  
PAVEL SROKA ◽  
ROMAN J. GODUNKO

Based on the material recently collected in the Western Caucasus Mts., Russian Federation, Electrogena gibedede sp. nov.,new species from the genus Electrogena Zurwerra & Tomka, 1985 is described in detail. The morphological characteris-tics of the adults and larvae of the species are presented (adults of both sexes were reared from the larvae in the field). Thevariability of the species and critical characteristics distinguishing Electrogena gibedede sp. nov. from the remaining rep-resentatives of the genus (focusing mainly on Caucasian species) are described and discussed. In the description of thelarval morphology the standard set of diagnostic characteristics is used. Larval biology and habitat preferences are mentioned. An overview of the present state of knowledge of Electrogena species known from the Caucasus Mts. is provided.


Zootaxa ◽  
2018 ◽  
Vol 4377 (1) ◽  
pp. 110 ◽  
Author(s):  
DRAGAN Ž. ANTIĆ ◽  
ILYA S. TURBANOV ◽  
ANA SOFIA P.S. REBOLEIRA

We describe a new anthroleucosomatid millipede, Heterocaucaseuma deprofundum sp. nov., found in the second and third deepest caves of our planet, Krubera-Voronja and Sarma, in Abkhazia, western Caucasus. A brief discussion on its taxonomy and relationships within the Caucaseuma complex and genus Heterocaucaseuma is provided, together with new faunistic records on other three species of Heterocaucaseuma. Notes on the distribution and troglomorphy of the genus Heterocaucaseuma are added. Ecological information and data on the subterranean community of the Krubera-Voronja Cave are updated. We also discuss the vertical distribution of the new species in caves and the presence of an ectoparasitic fungi of the order Laboulbeniales. This new species is currently the world's deepest-occurring millipede, also representing one of the largest known chordeumatidans. 


2019 ◽  
Vol 41 (4) ◽  
Author(s):  
Khuat Dang Long ◽  
Nguyen Duc Hiep ◽  
Dang Thi Hoa ◽  
Tran Thi Ngat

Based on the specimens of chalcid parasitoid wasps collected by malaise traps set in fruit orchards in the adjacent area of Ha Noi city from 2018–2019, one new species of the genus Trigonura, T.  vietnamica Long, sp. n., was described and illustrated. Two species of this genus from Vietnam are keyed, the comparative characters of the new species were also given to compare with two similar species from the Oriental Region, T. indica Narendran and T. luzonensis Narendran.  


Zootaxa ◽  
2017 ◽  
Vol 4286 (2) ◽  
pp. 241 ◽  
Author(s):  
KELIN CHU ◽  
LIJUN ZHOU ◽  
HONGYING SUN

A new genus Arquatopotamon gen. n. of the family Potamidae Ortmann, 1896, is established and a new species, Arquatopotamon jizushanense sp. n. from Yunnan Province, China is described. The new genus is established based on the distinctive distal part of the male first gonopod, with arched-shaped subterminal and terminal segments (in mesioventral view) and female gonopores (vulvae) on thoracic sternites 5/6 and a combination of characters including the carapace and male telson, while it is similar to the five known genera in Yunnan Province and adjacent area, Tenuipotamon Dai, 1990, Pararanguna Dai & Chen, 1985, Trichopotamon Dai & Chen, 1985, Potamiscus Alcock, 1909 and Aparapotamon Dai & Chen, 1985, in having a third maxilliped exopod without a flagellum. Present molecular data based on a barcoding marker of 16S rDNA provide strong support for the genus as being new. 


Zootaxa ◽  
2006 ◽  
Vol 1223 (1) ◽  
pp. 23 ◽  
Author(s):  
PETER R. MØLLER ◽  
WERNER SCHWARZHANS ◽  
THOMAS M. ILIFFE ◽  
JØRGEN G. NIELSEN

Since the description of the Bahamian cave-fish Lucifuga spelaeotes Cohen & Robins, 1970, which was based on two specimens from New Providence Island, the species has been observed and/ or collected several times in marine blue-holes and inland caves on various Bahamian Islands. Hitherto, all Lucifuga records from the Bahamas have been referred to L. spelaeotes, but examination of 50 specimens (42–166 mm SL) collected at 7 different islands showed that two species are represented in the Bahamas: 44 specimens from Berry, New Providence, Eleuthera, Great Exuma and Long Island belong to L. spelaeotes, whereas 6 specimens from Grand Bahama and Abaco Islands are referable to L. lucayana, new species. The new species is here described and compared to the material of L. spelaeotes, which includes specimens from several hitherto unpublished locations. The two species are well separated from the Cuban species in number of caudal finrays (10 vs. 8), size of eye (0.7–1.8 vs. 0.0–0.3 % SL) and number of vertebrae (50–55 vs. 45–48). The Bahamian species differ from each other mainly in head squamation, palatine dentition, number of finrays and pigmentation of the three elongated gill-rakers. Lucifuga lucayana is geographically separated from L. spelaeotes by the deep waters of the Northeast and Northwest Providence Channels.


2020 ◽  
Vol 30 (1) ◽  
pp. 41-44
Author(s):  
Muhamed Tanov

A new species Acrotoma ( Acrotomina ) mallabica sp. nov. from the Western Caucasus is described. The morpho-anatomical relations of the new taxon with closely related species are discussed.


2020 ◽  
Vol 16 (1) ◽  
pp. 57-63
Author(s):  
G.E. Davidian ◽  
◽  
Yu.G. Arzanov ◽  
Yu.A. Chumachenko ◽  
◽  
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