Fistulatus quadrispinosus Lu & Zhang, 2014

(Figs 55–59)

Fistulatus quadrispinosus Lu & Zhang, 2014: 247 .

Remarks. This species is similar to F. luteolus Cen & Cai in having two pairs of processes on the pygofer but can be distinguished by a pair of narrow medial processes on the aedeagal shaft in ventral view.

Distribution: China: Zhejiang (Zhang et al. 1997; Lu & Zhang 2014; Qu et al. 2015).