Monday, May 27, 2024

[Arachnida • 2024] Talaus yuyang & T. zhangjiangkou • Notes on Species of Talaus Simon, 1886 (Araneae: Thomisidae) from China, with Descriptions of Two New Species

 

Talaus yuyang  Yao & Liu, 

in Li, Yao, Xiao, Xu et Liu, 2024. 

Abstract
Taxonomic notes on the Talaus species from China are provided. Two new species, T. yuyang Yao & Liu, sp. nov. and T. zhangjiangkou Yao & Liu, sp. nov. are described and illustrated, and a further three species are redescribed based on their genitalic characters: T. dulongjiang Tang, Yin, Ubick & Peng, 2008, T. niger Tang, Yin, Ubick & Peng, 2008, and T. sulcus Tang & Li, 2010. The species T. xiphosus Zhu & Ono, 2007 is considered a junior synonym of T. triangulifer Simon, 1886 based on an examination of many recently collected female and male specimens from Guangxi Province, China. Diagnoses, detailed illustrations and a map of distributional records of the six treated species of Talaus in China are provided.

Key words: Crab spiders, new synonym, Southeast Asia, taxonomy

Talaus yuyang sp. nov., male holotype
 A habitus, dorsal view B habitus, ventral view C prosoma, dorso-frontal view D palp, prolatero-ventral view E palp, ventral view F palp, retrolateral view G palp, dorsal view.
Abbreviations: Em – embolus, RTA – retrolateral tibial apophysis, TR – tegular ridge, VTA – ventral tibial apophysis. Scale bars: 0.1 mm.
 

Cong-Zheng Li, Yan-Bin Yao, Yong-Hong Xiao, Xiang Xu and Ke-Ke Liu. 2024. Notes on Species of Talaus Simon, 1886 (Araneae, Thomisidae) from China, with Descriptions of Two New Species. ZooKeys. 1190: 195-212. DOI: 10.3897/zookeys.1190.111583