Suarius trilineatus Yang, 1991

Suarius trilineatus Yang, 1991 View in CoL New record to the Tuha Basin

( Fig. 1G View FIGURE 1 )

Suarius trilineatus Yang, 1991: 239 View in CoL . Type locality: China ( Xinjiang).

Diagnosis. Small-sized. Body mostly yellowish. Head yellowish, with brown markings on gena, lateral clypeus and inter-antennal frons, two pairs of longitudinal brown stripes separately present around antennal socket and on occiput, respectively connecting to inter-antennal markings; antenna short than forewing, mostly yellowish, two pairs of brown stripes present on lateral and dorsal scape, pedicel brown; labial palpus brownish, maxillary palpus brownish, dark brown medially on palpomeres 3–4. Thorax with two brown stripes laterally, and brown longitudinal striola on prothorax. Wing veins alternate with yellowish and brown. Abdomen brownish, a pair of brown markings present on first terga laterally. Male genitalia with gonarcus short; entoprocessus short; mediuncus curved, bifurcated and expanded apically ( Yang 1991).

This species resembles S. gobiensis and S. mongolicus , but can be distinguishes from them by the presence of regular brown stripes on lateral meso- and metanotum, which appear as irregular spots in S. gobiensis and S. mongolicus .

Material examined. 2♀, CHINA, Xinjiang, Turpan, Toksun County, Bostan Town , Yengi Kariz Mairis ( Ȓ 坎儿Dz 买mẽ), 42.7213°N, 88.4856°E, 86m, 18.VII.2023 (L),Zhichao Zhou,Xiaoning Zhang,Zijun Liu,Huaiyu Liu( CAU) GoogleMaps .

Distribution. China ( Xinjiang) ( Yang 1991).

Remarks. This species was originally recorded from Yarkant, Kashgar, Xinjiang ( Yang 1991), and it is first recorded from the Tuha Basin.