Aduncothrips kailiensis sp.n.

(Figs 29–36)

Female macroptera. Body uniformly brown (Fig. 29); antennal segment I dark brown, II pale, II–IV yellow but shaded at extreme apex of III and distal third of IV, V–IX brown (Fig. 34); fore wings with a long longitudinal dark band, pale at subbase and apex, claves brown (Fig. 31); all legs brown, with the base of hind tibiae pale. Head wider than long, sculptured with closely transverse striae; postocular setae in two rows but irregularly arranged (Fig. 30). Maxillary palp segment II subdivided (Fig. 35). Antennal segments III–IV sensorium vermicular and around apex, with internal markings (Fig. 33). Pronotum wider than long, sculptured with transverse striae, with about 40–50 discal setae and 3 pairs of posteromarginal setae slightly shorter than discal setae, except S2 stouter. Mesonotum with closely transverse striate, with a few wrinkles between sculpture lines on posterior part; lateral and posteromedian setae short and stout; anteromedian CPS absent (Fig. 32). Metascutum sculpture with internal markings between sculpture lines, anterior-medially with closely transverse striae, posterior area with reticulation, median and submedian pairs of setae situated near middle, submedian pair slightly behind, CPS present (Fig. 32). Abdominal tergite I with transverse lines, II-VIII smooth medially, VI-VIII with lateral transverse lines weakly. Sternites II–VI with 3–4 pairs of posteromarginal setae, VII with 5 pairs of posteromarginal setae in front of posterior margin, 2 pairs of accessory setae between S1 and S2; Sternites V–VIII each with 1–4 pairs of discal setae (Fig. 36).

Measurements (holotype in microns). Body length 1753; head length 141, width 188. Pronotum length 171, width 210. Fore wing length 754, median width 111. Antennal segments I–IX length: 56, 50, 81, 83, 60, 48, 34, 16, 15.

Male. Unknown.

Specimens studied. Holotype: female, CHINA, GUIZHOU Province, Kaili City, on Bambusa multiplex [ Poaceae], 3.viii.2017 (Yajin Li), in collection of Yunnan Agricultural University, Kunming.

Etymology. This species is named after the collecting place.

Comments. This species is particularly unusual in having the metascutal median setal pair near the middle of this sclerite, the submedian pair slightly behind the median pair, and paired CPS present.