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Orchestina xuexing Tong & Li 2025, sp. nov.

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Autori principali:	Song, Chenxue, Bian, Dongju, Tong, Yanfeng, Li, Shuqiang
Natura:	Recurso digital
Pubblicazione:	Zenodo 2025
Soggetti:	Biodiversity Taxonomy Animalia Arthropoda Arachnida Araneae Oonopidae Orchestina Orchestina xuexing
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_version_	1866902194967543808
author	Song, Chenxue Bian, Dongju Tong, Yanfeng Li, Shuqiang
author_facet	Song, Chenxue Bian, Dongju Tong, Yanfeng Li, Shuqiang
contents	<p><i>Orchestina xuexing</i> Tong & Li sp. nov.</p><p>Figs 25, 26, 27</p><p><b>Type material.</b></p><p><i>Holotype</i> China • &male; (SYNU -1594), fogging; Yunnan, Mengla Co., Menglun Town, XNNR, 48 Km., artificial forest; 21°53.997'N, 101°16.957'E, 593 ± 18 m; 11.VIII.2011; Zheng G., Zhao Q. & Gao C. leg. <b><i>Paratypes</i>.</b> China • 2 &male; (SYNU -1595 –96), same data as holotype • 1 &female; (SYNU -F-4730), fogging; Huigang Vill., Xilu habitat restoration area, monsoon forest; 21°37.045'N, 101°35.268'E, 764 ± 25 m; 12.VII.2012; Zhao Q. & Chen Z. leg. • 1 &female; (SYNU -F-4361), same data as above.</p><p><b>Additional material.</b></p><p>China • 1 &female; (SYNU -F-4369), fogging; XNNR, 55 Km., the secondary forest on the mountain top; 21°57.978'N, 101°12.167'E, 842 ± 14 m; 18.VIII.2011; Zheng G., Zhao Q. & Gao C. leg. • 2 &female; (SYNU -F-4666 –67), fogging; XNNR, 48 Km.; 21°58.764'N, 101°09.748'E, 1038 ± 12 m; 10.VIII.2011; Zhao Q. & Chen Z. leg.</p><p><b>Diagnosis.</b></p><p>The new species is similar to <i>Orchestina manicata</i> Simon, 1893 in the enlarged palpal tibiae and the pear-shaped bulb, but can be distinguished by the shape of embolus, which is boot-shaped in lateral view and straight in dorsal view (vs triangular bifid; cf. Fig. 27 A, B, D and Ranasinghe and Benjamin 2025: figs 3 D, 4 A), the smoothly curved outer margin of male endites (vs straight; cf. Fig. 27 C and Ranasinghe and Benjamin 2025: fig. 3 D) and the long medial clavate sclerite of endogyne (vs short; cf. Fig. 27 F and Ranasinghe and Benjamin 2025: fig. 4 B).</p><p><b>Description.</b></p><p><b>Male</b> (holotype). <i>Body</i>: habitus as in Fig. 25 A – C; body length 1.17. <i>Carapace</i> (Fig. 25 E, G): 0.57 long, 0.43 wide; yellowish, oval in dorsal view, without net-shaped pattern. <i>Eyes</i> as in Fig. 25 D, E. <i>Clypeus</i> as in Fig. 25 D, G. <i>Sternum</i> as in Fig. 25 F. <i>Mouthparts</i> (Figs 25 D, F, 27 C): labium diamond-shaped, not fused to sternum; endites with serrula in single row, outer margin smoothly curved. <i>Abdomen</i> ovoid, 0.51 long; dorsum soft portions pale white, without color pattern. Legs: yellow, without color pattern; femur IV thickened, wider than femora I-III. <i>Palp</i> (Fig. 27 A, B, D): tibia strongly enlarged, length / width = 1.46, cymbium elongated ovoid; bulb pear-shaped in lateral view, with ventral side strongly protruding proximally, ca 1.07 × as wide as tibia; the sperm duct with two loops in prolateral view; embolus short, boot-shaped.</p><p><b>Female</b> (SYNU -F-4730). Same as male except as noted. <i>Body</i>: habitus as in Fig. 26 A – C; body length 1.21. <i>Carapace</i> (Fig. 26 E, G): 0.67 long, 0.42 wide. <i>Abdomen</i>: 0.55 long. <i>Epigaster</i> (Fig. 26 H): without special external features.</p><p><i>Endogyne</i> (Fig. 27 E, F): with long medial clavate sclerite (AUS), provided with pair of short lateral protrusions (Pr); lateral protrusions at angle of about 75 ° with medial clavate sclerite; anterior receptaculum (ARe) triangular, semitransparent, slightly longer than AUS; posterior plate (PP) present, large.</p><p><b>Distribution.</b></p><p>Known only from the type locality.</p><p><b>Etymology.</b></p><p>The specific name is from Chinese Pinyin, meaning boot-shaped, and refers to the boot-shaped embolus.</p>
format	Recurso digital
id	zenodo_https___doi_org_10_5281_zenodo_16942571
institution	Zenodo
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publishDate	2025
publisher	Zenodo
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spellingShingle	Orchestina xuexing Tong & Li 2025, sp. nov. Song, Chenxue Bian, Dongju Tong, Yanfeng Li, Shuqiang Biodiversity Taxonomy Animalia Arthropoda Arachnida Araneae Oonopidae Orchestina Orchestina xuexing <p><i>Orchestina xuexing</i> Tong & Li sp. nov.</p><p>Figs 25, 26, 27</p><p><b>Type material.</b></p><p><i>Holotype</i> China • &male; (SYNU -1594), fogging; Yunnan, Mengla Co., Menglun Town, XNNR, 48 Km., artificial forest; 21°53.997'N, 101°16.957'E, 593 ± 18 m; 11.VIII.2011; Zheng G., Zhao Q. & Gao C. leg. <b><i>Paratypes</i>.</b> China • 2 &male; (SYNU -1595 –96), same data as holotype • 1 &female; (SYNU -F-4730), fogging; Huigang Vill., Xilu habitat restoration area, monsoon forest; 21°37.045'N, 101°35.268'E, 764 ± 25 m; 12.VII.2012; Zhao Q. & Chen Z. leg. • 1 &female; (SYNU -F-4361), same data as above.</p><p><b>Additional material.</b></p><p>China • 1 &female; (SYNU -F-4369), fogging; XNNR, 55 Km., the secondary forest on the mountain top; 21°57.978'N, 101°12.167'E, 842 ± 14 m; 18.VIII.2011; Zheng G., Zhao Q. & Gao C. leg. • 2 &female; (SYNU -F-4666 –67), fogging; XNNR, 48 Km.; 21°58.764'N, 101°09.748'E, 1038 ± 12 m; 10.VIII.2011; Zhao Q. & Chen Z. leg.</p><p><b>Diagnosis.</b></p><p>The new species is similar to <i>Orchestina manicata</i> Simon, 1893 in the enlarged palpal tibiae and the pear-shaped bulb, but can be distinguished by the shape of embolus, which is boot-shaped in lateral view and straight in dorsal view (vs triangular bifid; cf. Fig. 27 A, B, D and Ranasinghe and Benjamin 2025: figs 3 D, 4 A), the smoothly curved outer margin of male endites (vs straight; cf. Fig. 27 C and Ranasinghe and Benjamin 2025: fig. 3 D) and the long medial clavate sclerite of endogyne (vs short; cf. Fig. 27 F and Ranasinghe and Benjamin 2025: fig. 4 B).</p><p><b>Description.</b></p><p><b>Male</b> (holotype). <i>Body</i>: habitus as in Fig. 25 A – C; body length 1.17. <i>Carapace</i> (Fig. 25 E, G): 0.57 long, 0.43 wide; yellowish, oval in dorsal view, without net-shaped pattern. <i>Eyes</i> as in Fig. 25 D, E. <i>Clypeus</i> as in Fig. 25 D, G. <i>Sternum</i> as in Fig. 25 F. <i>Mouthparts</i> (Figs 25 D, F, 27 C): labium diamond-shaped, not fused to sternum; endites with serrula in single row, outer margin smoothly curved. <i>Abdomen</i> ovoid, 0.51 long; dorsum soft portions pale white, without color pattern. Legs: yellow, without color pattern; femur IV thickened, wider than femora I-III. <i>Palp</i> (Fig. 27 A, B, D): tibia strongly enlarged, length / width = 1.46, cymbium elongated ovoid; bulb pear-shaped in lateral view, with ventral side strongly protruding proximally, ca 1.07 × as wide as tibia; the sperm duct with two loops in prolateral view; embolus short, boot-shaped.</p><p><b>Female</b> (SYNU -F-4730). Same as male except as noted. <i>Body</i>: habitus as in Fig. 26 A – C; body length 1.21. <i>Carapace</i> (Fig. 26 E, G): 0.67 long, 0.42 wide. <i>Abdomen</i>: 0.55 long. <i>Epigaster</i> (Fig. 26 H): without special external features.</p><p><i>Endogyne</i> (Fig. 27 E, F): with long medial clavate sclerite (AUS), provided with pair of short lateral protrusions (Pr); lateral protrusions at angle of about 75 ° with medial clavate sclerite; anterior receptaculum (ARe) triangular, semitransparent, slightly longer than AUS; posterior plate (PP) present, large.</p><p><b>Distribution.</b></p><p>Known only from the type locality.</p><p><b>Etymology.</b></p><p>The specific name is from Chinese Pinyin, meaning boot-shaped, and refers to the boot-shaped embolus.</p>
title	Orchestina xuexing Tong & Li 2025, sp. nov.
topic	Biodiversity Taxonomy Animalia Arthropoda Arachnida Araneae Oonopidae Orchestina Orchestina xuexing
url	https://doi.org/10.5281/zenodo.16942571