Allorhynchium quadrimaculatum Gusenleitner, 1997 new record

Figs 53-60

Allorhynchium quadrimaculatum Gusenleitner, 1997: 759; 2011: 1362; Tan et al. 2018: 49-64.

Material examined.

2♀♀, China, Guangxi Prov., Baise City, Lingyun County, Yuhong Town, Hexiang Village, 24°29.355'N, 106°29.664'E, 791 m, 31.VII.2018, Yan Peng and Zhang Xue (CQNU) ; 1♀, China, Guangxi Prov., Baise City, Lingyun County, Yuhong Town, Panxian Village, 24°28.157'N, 106°33.762'E, 964 m, 30.VII.2018, Zhang Xue and Han Qian (CQNU) ; 1♀, China, Guangxi Prov., Guilin City, Longsheng County, Sanmen Town, 25°43.789'N, 109°51.905'E, 236 m, 17.VII.2018, Yan Peng and Xue Zhang (CQNU) ; 1♀, China, Guangxi Prov., Guilin City, Xingan County, Huajiang Town, Gaozhai Village, 25°50.901'N, 110°28.976'E, 430 m, 19.VII.2015, Tingjing Li (CQNU) ; 1♀, China, Guangxi Prov., Fangchenggang City, Shangsi County, Jaoanzhen Town, Shiwandashan National forest park, 22°06.404'N, 107°58.381'E, 280 m, 16.VIII.2017, Xudong Li (CQNU) ; 1♂, China, Guangxi Prov., Hechi City, Huanjiang County, Chuanshan Town, Leyi Village, 25°07.015'N, 107°58.820'E, 533 m, 23.VII.2018, Yan Peng (CQNU) ; 1♀, China, Sichuan Prov., Pengzhou City, Xiaoyudong Town, Luoyangba Village, 31°11.607'N, 103°45.290'E, 1013 m, 19.VII.2015, Zhang Xue and Han Qian (CQNU) ; 2♀♀ 1♂, China, Guizhou Prov., Qiannan City, Libo County, Maolan National Nature Reserve, Dongdai Village, 25°23.408'N, 108°04.374'E, 576 m, 21.VI.2015, Tingjing Li and Yan Peng (CQNU) ; 1♀, China, Yunnan Prov., Hekou County, Nanxi Town, 22°37.546'N, 103°56.892'E, 220 m, 19.VII.2015, Liang Wang (CQNU) ; 1♂, China, Yunnan Prov., Hekou County, Nanxi Town, 22°37.546'N, 103°56.892'E, 220 m, 18.VII.2018, Chunfa Chen and Liping Zhao (CQNU) .

Diagnosis.

Body length 12.2-13.0 mm in female (Fig. 53), 11.9-12.3 mm in male (Fig. 54). Clypeus in female length and width equal, moderately punctate, entirely black, with apical margin strongly emarginate medially, apical width: emargination depth = 0.57: 0.10, total width: apical width = 1.7: 0.57 (Fig. 55); clypeus in male yellow, total width: apical width = 1.5: 0.55, apical margin moderately emarginate medially, apical width: emargination depth = 0.55: 0.12 (Fig. 56); A13 elongate, slightly curved and backward about reaching the middle of A11 (Fig. 57); anterior vertical face of pronotum with smooth; tegula not exceeding parategula; wings dark brown, with purple luster; (apical yellow bands of T1 and T2 medially interrupted (Figs 53, 58); anterior surface of T1 rectangular in lateral view; S2 in male protruding medially into a transverse crest in lateral view (Fig. 59); S7 of male with pair of triangular teeth (Fig. 60).

Distribution.

China (new record: Guangxi, Sichuan, Guizhou, Yunnan); Vietnam; Laos.