Aturus polysetus Semenchenko & Tuzovskij, 2011, sp. n.

Aturus polysetus sp. n. (Figs. 27–35) Type series. Holotype: male (385 -kas– IBSS), Russia, Sakhalin Area, Dolinsky District, Sea of Okhotsk basin, unnamed spring, N 47 ° 11.415 ’; E 143 °01.239’; depth 30 cm; substrate: cobbles, pebbles, medium-grained sand. 27.09. 2009, leg. K.A. Semenchenko. Para...

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Bibliographic Details
Main Authors: Semenchenko, Ksenia A., Tuzovskij, Petr V.
Format: Other/Unknown Material
Language:unknown
Published: 2011
Subjects:
Online Access:https://zenodo.org/record/6183128
https://doi.org/10.5281/zenodo.6183128
Description
Summary:Aturus polysetus sp. n. (Figs. 27–35) Type series. Holotype: male (385 -kas– IBSS), Russia, Sakhalin Area, Dolinsky District, Sea of Okhotsk basin, unnamed spring, N 47 ° 11.415 ’; E 143 °01.239’; depth 30 cm; substrate: cobbles, pebbles, medium-grained sand. 27.09. 2009, leg. K.A. Semenchenko. Paratypes: 1 female (386 -kas– IBSS), same data as holotype; 1 male (337 - kas– IBSS), 1 female (338 -kas– IBSS), Russia, Primory Territory, Anuchinsky District, Arsenyevka River basin, spring Pyany near Novogordeevka, N 44 °01.032’; E 133 ° 11.174 ’; depth 10–20 cm; substrate: cobbles, coarsegrained sand. 8.07. 2007, leg. K.A. Semenchenko, D.A. Sidorov; 2 males (196-197 -kas– IBSS), Russia, Primory Territory, Terneysky District, “Sikhote-Alin State Nature Biosphere Reserve”, Sea of Japan basin, spring Zolotoy; depth 17 cm; substrate: boulders, cobbles, pebbles. 27.05. 1999, leg. E.V. Potikha; 1 male (71 -kas– IBSS), 1 female (72 -kas– IBSS), Russia, Khabarovsk Territory, Ulchsky District, Amur River basin, Sushchevsky Kluch River, 12.10. 2006, leg. N.M. Yavorskaya. Description. Male. Idiosoma almost rounded. Frontal margin convex, with small median incision (Fig. 27). Setae Fp, Oi and Pi without glandularia, other idiosomal setae associated with glandularia. Setae Fch and Oe longer and thicker than proterosomal setae Fp, Vi, Ve and Oi. Setae Vi and first pair of lyriform organs (i 1) situated on small platelets. Dorsal surface with porous structure. Dorsal shield separated from ventral shield, transverse ridge situated between setae Hi and Si; 1 piece of muscle attachment scar posterior to eyes on each side of idiosoma, with 6 pairs of setae: Oi, Hi, Si, Se, Ci and Pi; setae Hi long, thick and bifurcated other setae short, thin and simple. Setae Oe, He, Sci and Li situated on soft interscutal membrane. Setae Oe and He bifurcated, Oe twice longer than He. Second pair of lyriform organs (i 2) situated posterior to sclerites bearing setae Oe, i 3 on sclerites bearing setae Sci, i 4 posterior to Sce, i 5 on dorsal shield ...