Ljania bipapillata Thor 1898
L. bipapillata Thor, 1898 (Figs 16–23) Material examined. 2 males and 8 females: 2 females, Yaroslavl Province, Nekouz District, Kamenka stream (inflow of Sit’ River) near village Sit’–Pokrovskoe, 29.09. 1973 and 10.10. 1974, leg. P.V. Tuzovskij; 1 male, Russia, North Caucasus, Krasnodar Territory,...
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| Format: | Other/Unknown Material |
| Language: | unknown |
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2012
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| Online Access: | https://zenodo.org/record/6170935 https://doi.org/10.5281/zenodo.6170935 |
| Summary: | L. bipapillata Thor, 1898 (Figs 16–23) Material examined. 2 males and 8 females: 2 females, Yaroslavl Province, Nekouz District, Kamenka stream (inflow of Sit’ River) near village Sit’–Pokrovskoe, 29.09. 1973 and 10.10. 1974, leg. P.V. Tuzovskij; 1 male, Russia, North Caucasus, Krasnodar Territory, Seversk District, Ubin River near settlement Ubinskaya, 28 0 5 1976, leg. P.V. Tuzovskij; 1 male, 6 females, Russia, Republic Komi, the Pechora River basin near Northern polar circle, 11. 0 7. 1969, leg. O.S. Tsember. Diagnosis. Adults: idiosoma nearly circular (L/W ratio 1.03–1.15), with convex anterior margin between setae Vi, medial margins of Cx-IV well separated, genital field of male with 9–11 pairs of fine setae, anteromedial margin of Cx-IV and its posteromedial portion approximately equal in length; dorsoproximal setae on P- 3 considerably shorter than dorsodistal setae, equal in length as, or longer than dorsal margin of segment; ventral setae on P- 4 located distally, leg claws with long external clawlet and short internal clawlet. Morphology. Both sexes. Body flat, wide and nearly circular (L/W ratio 1.03–1.15), with slightly convex anterior margin between setae Vi. Setae Si without glandularia Si at distal end of dorsal shield. Anterior ends of Cx–I slightly extending beyond anterior margin of idiosoma (Fig. 17). Suture line between Cx–I/II and Cx-III/IV complete; suture line between Cx–II/III incomplete, obliterated medially. Medial margins of Cx–IV and posteromedial portions of Cx–III separated, anteromedial portions of Cx–III fused completely. Cx–IV anteromedial and posteromedial margins approximately equal in length. Chelicera (Fig. 18) with large basal segment and short stylet. Basal segment of chelicera with acute dorsal hump, cheliceral stylet crescent-shaped. P– 3 with dorsoproximal setae shorter than dorsodistal ones, both dorsodistal setae somewhat longer than dorsal L of segment; P– 4 ventral setae near distal end of segment. Legs: See Figs 20-22. Claws of all legs with two unequal clawlets, ... |
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