Fistulatus luteolus Cen & Cai, 2002

(Figs 35–39)

Fistulatus luteolus Cen & Cai, 2002: 119 .

Material examined. CHINA: 3♂♂, Hubei Prov., Shenlongjia Guanmenshan, 16 July 2013, coll. Dongliang Xing, Zhimin Chang (GUGC) ; 8♂♂, Hunan Prov., Badashan Tianpingshan Management Station, 5 August 2013, coll. Ling Qu and Yunfei Wu (GUGC) ; 1♂, Guizhou Prov., Dushan County, Duliu Jiangyuan Wetland, 12–17 August 2012, coll. Qiongzhang Song (GUGC) ; 1♂ 14♀♀, Shaanxi Prov., Heihe National Forest Park, 10–12 August 2010, coll. Zhimin Chang and Yanli Zheng (GUGC) ; 1♂ 1♀, Guizhou Prov., Kuankuoshui, 14 August 2010, coll. Jichun Xing (GUGC) ; 1♂, Hubei Prov., Shenlongjia Guanmenshan, 15 July 2013, coll. Ling Qu and Yunfei Wu (GUGC) .

Remarks. This species is similar to F. quadrispinosus Lu & Zhang in having two pairs of pygofer processes but can be distinguished by the absence of processes on the aedeagal shaft.

Distribution: China: Zhejiang, Henan (Zhang et al. 1997; Cen & Cai, 2002; Shang et al. 2006; Lu & Zhang 2014; Qu et al. 2015), Hubei, Hunan, Guizhou, Shaanxi.