Review of the Pachyprotasis flavipes group (Hymenoptera: Tenthredinidae) from China with descriptions of two new species Author Zhong, Yihai Environment and Plant Protection Institute, Chinese Academy of Tropical Agricultural Sciences. Haikou, Hainan, & Bee Industry Technology Research Center, Chinese Academy of Tropical Agricultural Sciences. Haikou, Hainan, Author Li, Zejian Postdoctoral Work Station, Scientific Research and Management Center of East China Pharmaceutical Botanical Author Wei, Meicai College of Life Science, Jiangxi Normal University. Nanchang, Jiangxi, 330027, China. text Zoologia 2021 e 59733 2021-04-19 38 1 50 http://dx.doi.org/10.3897/zoologia.38.e59733 journal article 10.3897/zoologia.38.e59733 1984-4689 81692349-2697-4BF9-B380-042309B0E257 Pachyprotasis acutilabria Wei, 1998 Figs 271–288 Pachyprotasis acutilabria Wei, 1998 in Wei & Nie, 1998a: 164–165 . Diagnosis. Female ( Figs 271–280 ). Body length 8.0 mm. This species can be distinguished from other similar species of the P. flavipes group by the following characters: mesepisternum white, upper corner black; terga black, central part of each tergum with a white triangular spot; hind coxa reddish-brown, basal 1/3 of femur white, apical 2/3 reddish-brown, tibia and tarsus yellowish-brown, apex of them black; labrum clearly longer than wide, strongly acute toward apex; median fovea ditch-like, deeply extending to median ocellus; punctures on mesepisternum extremely minute, shallow, indistinct; antenna very slender. Male ( Figs 281–288 ). Body length 7.5 mm. Color and structure similar to female, except: tegula white except extreme apex, which is black; hind femur white, without red; outer part of coxa and femur, inner part of femur on apical 2/5 each with a black band; tibia with pale yellow ring near apex;antennomeres strongly compressed. Figures 271–280. Pachyprotasis acutilabria , female: (271) dorsal view; (27) lateral view; (273) mesonotum and metanotum, dorsal view; (274) mesopleuron and metapleuron, lateral view; (275) head, frontal view; (276) head, dorsal view; (277) ovipositor sheath, lateral view; (278) lance; (279) lancet; (280) middle serrulae of lancet. Figures 281–288. Pachyprotasis acutilabria , male: (281) dorsal view; (282) lateral view; (283) mesonotum and metanotum, dorsal view; (284) mesopleuron and metapleuron, lateral view; (285) head, frontal view; (286) head, dorsal view; (287) harpe and parapenis; (288) penis valve. Variation. Body length of female 8.0–8.5 mm. Distribution. China ( Gansu , Henan , Hubei , Ningxia , Shaanxi ). Type material. Holotype , ♀ , China , Henan province , Songxian , 33°54’N , 111°59’E , 19-VII-1996 , Meicai WEI leg. ( ASMN ) . Paratypes , 12♀ , China , Henan province , Songxian , 33°54’N , 111°59’E , 19-VII-1996 , Meicai WEI leg .; 2♀ , China , Henan province , Luanchuan , 33°42’N , 111°44’E , 13–14-VII-1996 , Meicai WEI leg. ( ASMN ) . Non-type material. 3♀ , China , Henan province , Songxian , Mt. Baiyun , 33°54’N , 111°59’E , alt. 1800 m , 2-VI-2001 , Yihai ZHONG leg .; 2♀ , China , Henan province , Neixiang , Mt. Baotianman , 33°30’N , 111°56’E , alt. 1600 m , 15-VII-1998 , Meicai WEI ; 4♀ , China , Henan province , Xixia , Mt. Laojie , 33°37’N , 111°46’E , alt. 1500 m , 17–19-VII-1998 , Meicai WEI & Maoling SHENG leg .; 1♀ , China , Henan province , Luanchuan , Longyuwan , 33°42’N , 111°44’E , alt. 1000 m , 12-VII-1996 , Xiaocheng SHEN leg .; 8♀ , China , Henan province , Lushi , Forestry Farm Dakuaidi , 33°45’N , 110°59’E , alt. 1700 m , 20-VII-2001 , Yihai ZHONG leg .; 8♀ , China , Henan province , Songxian , Mt. Baiyun , 33°54’N , 111°59’E , alt. 1650 m , 19–25-VII-2001 , Jigang JIANG leg .; 2♀ , China , Henan province , Luanchuan , Longyuwan , 33°42’N , 111°44’E , alt. 1300 m , 23-VII-2002 , Jigang JIANG leg .; 7♀ , China , Henan province , Songxian , Mt. Baiyun , 33°54’N , 111°59’E , alt. 1500 m , 18–27-VII-2003 , Yingke HE & Minwen LIANG leg .; 6♀ , China , Henan province , Luanchuan , Longyuwan , 33°42’N , 111°44’E , alt. 1600 m , 29-VII-2003 , Yingke HE & Minwen LIANG leg .; 49♀ , China , Henan province , Luanchuan , Longyuwan , 33°42’N , 111°44’E , alt. 1600–1800 m , 20–21-VII-2004 , Shaobing ZHANG & Weixing LIU leg .; 2♀ , China , Henan province , Songxian , Mt. Baiyun , 33°54’N , 111°59’E , alt. 1500 m , 22–24-VII-2003 , Yingke HE leg. ; 42♀ , China , Henan province , Songxian , Mt. Baiyun , 33°54’N , 111°59’E , alt. 1500–1600 m , 17-VII-2004 , Weixing LIU leg .; 3♀ 1♂ , China , Henan province , Neixiang , Mt. Baotianman , 33°30’N , 111°56’E , alt. 1854 m , 25-VI-2006 , Qing YANG leg .; 1♂ , China , Henan province , Neixiang , Mt. Baotianman , 33°30’N , 111°56’E , alt. 1854 m , 25-VII-2006 , Qing YANG leg .; 11♀ , China , Gansu province , Tianshui , Mt. Xiaolong , 34°16’N , 106°08’E , alt. 1409 m , 7-VII-2007 , Meicai WEI & Mei NIE leg .; 1♀ , China , Shaanxi province , Meixian , Mt. Taibai , 34°02’N , 109°26’E , alt. 1580 m , 12-VII-2007 , Xiaoyu JIANG leg .; 3♀ , China , Shaanxi province , Foping , Liangfengya , 33°41’N , 107°51’E , alt. 2128 m , 14-VI-2014 , Liwei QI & Weinan KANG leg .; 7♀ , China , Shaanxi province , Mt. Taibai , Forest Park Qingfengxia , 34°02’N , 109°26’E , alt. 1652 m , 11-VI-2014 , Liwei QI & Weinan KANG leg .; 1♀ , China , Shaanxi province , Meixian , Mt. Taibai , Kaitianguan , 107°54’E , 34°06’N , alt. 1852 m , 9-VI-2014 , Mengmeng LIU & Ting LIU leg .; 1♀ , China , Shaanxi province , Foping , Temple , 34°06’N , 107°54’E , alt. 1529 m , 20-VI-2014 , Mengmeng LIU & Ting LIU leg .; 1♀ , China , Shaanxi province , Meixian , Mt. Taibai , Duiwoping , 34°06’N , 107°54’E , alt. 1601 m , 6-VI-2014 , Mengmeng LIU & Ting LIU leg .; 1♀ , China , Hubei province , Mt. Shennongjia , Xiaolongtan , 31°15’N , 109°56’E , alt. 2100 m , 26-VI-2002 , Yihai ZHONG leg .; 1♀ , China , Hubei province , Mt. Shennongjia , 31°21’N , 110°34’E , alt. 2800 m , 22-VII-2003 , Jigang JIANG leg .; 1♀ , China , Hubei province , Mt. Shennongjia , Yazikou , 31°31’N , 110°20’E , alt. 1787 m , 3-VIII-2008 , Fu ZHAO leg .; 1♀ , China , Hubei province , Mt. Shennongjia , Yazikou , 31°31’N , 110°20’E , alt. 1787 m , 10-VII-2016 , Wei XIAO leg .; 1♀ , China , Hubei province , Mt. Shennongjia , Town Hongping , 110°26’E , 31°40’N , alt. 1867 m , 3-VIII-2008 , Fu ZHAO leg .; 1♀ , China , Hubei province , Mt. Shennongjia , 31°31’N , 110°20’E , alt. 2800 m , 22-VII-2003 , Jigang JIANG leg .; 1♀ , China , Ningxia Autonomous Region , Jingyuan , Mt. Liupan , Elonghe , 35°23’N , 106°18’E , alt. 1945 m , 5–6-VII-2008 , Fei LIU leg .; 1♀ , China , Ningxia Autonomous Region , Jingyuan , Mt. Liupan , Sutai , 35°23’N , 106°18’E , alt. 2133 m , 28-VI-2008 , Fei LIU leg .; 1♀ , China , Sichuan province , Chongzhou , Mt. Anzihe , Shaoyaogou , 30°46’N , 103°13’E , alt. 1580 m , 24-VI-2016 , Kaiwen GAO leg. ( ASMN , LSAF ) .