Semia pallida Emery, Lee & Pham, 2017, sp. nov.

Semia pallida sp. nov. (Figs 2 C, 3E–F, 6) Type material. Holotype: ♂, Lam Dong Prov., Bidoup Nui Ba National Park, 2000 m, 12°06’43”N, 108°57’53”E, 10 V 2013 (at light) (VNMN; E-00122). Paratypes: 2♂♂, 1♀, same data as holotype (AM, K493590-92); 3♂♂, 1♀, same location, 20 III 2016; 3♂♂, Khanh Hoa Prov., Hon Ba Nature Reserves, 1500 m, IV 2013 (VNMN; E- 00123-129); 2♂♂, 4♀♀, Thua Thien Hue Prov., Bach Ma National Park, 1400 m, 16°11’51”N, 107°51’36”E, 20 III 2016 (at light); 1♂, Nghe An Prov., Pu Mat National Park, 1200 m, 19°02’21”N, 104°45’50”E, 20 IV 2014 (DE). Other Material. 4♂♂, Lam Dong Prov., Lac Duong, Bidoup Nui Ba National Park, 2000 m, 12°06’43”N, 108°57’53”E, 20 IV 2016, (at light) (DE). Description of male ( Figs 6 A–B). Entire body light grey-brown and covered with whitish pollinosity (Fig. 6 A). Head mostly light grey with black markings between compound eyes and ocelli, black median line, and black spot posterior to eye; ocelli light orange; postclypeus brown dorsally, black medially; ventral postclypeus pale orange with dark brown horizontal striations along transverse grooves mid-anteriorly, brown midline, thin black surrounds, pale brown patch over remainder, and prominent white pollinosity spread; anteclypeus mainly brown; gena and lorum light brown, with medial margin black; rostrum pale brown, black at tip, extending to mid-sternite II; compound eyes reddish brown; antennae light brown; supra-antennal plates light brown. Thorax: Pronotum mostly pale brown-ochraceous with prominent white pillinosity, midline brown markings with black borders; parapsidal sutures black; pronotal collar evenly orange-brown, expanded laterally. Mesonotum olive-brown; submedian sigella margins black, dull black pattern radiating over lateral sigella; scutal depressions black; cruciform elevation light brown, with lateral depressions darker brown and white pollinosity. Metanotum light brown. Legs predominantly light brown; coxa brown; trochanters brown; femora light brown, black at extremities, with primary spine ...