| Perittopus zhengi | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Hemiptera |
| Suborder: | Heteroptera |
| Family: | Veliidae |
| Genus: | Perittopus |
| Species: | P. zhengi |
| Binomial name | |
| Perittopus zhengi Ye, Chen & Bu, 2013 [1] | |
Perittopus zhengi is a species of riffle bug from Thailand (Chiang Mai Province). [2] It was described in 2013 by Zhen Ye, Pingping Chen and Wenjun Bu, and is named after Professor Leyi Zheng. [2] Its authors placed it to the "eastern species group" within genus Perittopus . [2]
Specimens of both sexes are orange and brown and have dark brown, segmented antennae. Among wingless (apterous) specimens, females are longer than their male counterparts at respectively 3-3.1&mm and 2.7 mm body length. For winged (macropterous) specimens, this is the other way around: winged males are, at 3.4-3.5 mm, slightly larger than winged females, which measure 3.2-3.3 mm. [2]
Specimens resemble those of Perittopus asiaticus , to which it is closely related and with which it may co-occur. [2] Winged female specimens of both species are particularly difficult to reliably tell apart. [2]