Three new species of Oocyclus Sharp, 1882, with additional records from China (Coleoptera, Hydrophilidae, Laccobiini) Author Jia, Feng-long 0000-0003-2391-5038 Institute of Entomology, Life Sciences School, Sun Yat-sen University, Guangzhou, 510275, Guangdong, China Author Mai, Zu-qi 0000-0003-3124-2021 Institute of Entomology, Life Sciences School, Sun Yat-sen University, Guangzhou, 510275, Guangdong, China & Faculty of Environmental Sciences, Department of Ecology, Czech University of Life Sciences Prague, Czech Republic text ZooKeys 2024 2024-06-19 1205 17 38 journal article 298668 10.3897/zookeys.1205.123579 7cc6f525-e465-4ce5-92de-b7b4c7ed5d8e EB9D907F-1554-484A-9399-79FA6C6A4F7B Oocyclus shorti Jia & Maté, 2012 Figs 6 H , 7 H , 8 H New material examined. China • Guangdong : 3 ♂♂ 2 ♀♀ , 47 unsexed spec.; Huizhou Prefecture , Longmen County , Nankunshan , Zhongpingwei Village (惠州龙门县南昆山中坪尾村), 23.6224 ° N , 113.8660 ° E , 639.0 m, 2021. IX. 26 , Wei-cai Xie , Zhuo-yin Jiang & Zu-qi Mai leg.; SYSU . • 47 unsexed spec.; Fengkai County , Heishiding Natural Reserve (封开县黑石顶保护区), 23 ° 31 ′ N , 113 ° 52 ′ E , 2014. XI. 20–22 , Ren-chao Lin , Feng-long Jia & Yu-dan Tang et al. leg.; SYSU . • 8 unsexed spec.; Renhua County , Danxiashan , Zhanglaofeng (仁化县丹霞山长老峰), 2012. V. 30 , Feng-long Jia leg.; SYSU . • 3 unsexed spec.; Danxiashan , Jinshiyan (丹霞山锦石岩), 2021. VI. 08 , Feng-long Jia leg.; SYSU . • 1 ♂ .; Danxiashan , Xianglong Lake (丹霞山翔龙湖), 2012. VIII. 08 , Feng-long Jia leg.; SYSU . • 45 unsexed spec.; Danxiashan , near Danxian Resort (丹霞山丹霞山庄), on wet rock , 2016. VI. 08 , Feng-long Jia leg.; SYSU . • 20 unsexed spec.; Shenzhen , Maluanshan Mt. , (深圳马峦山), 2014. VI. 13 , Feng-long Jia & Wei-cai Xie leg.; SYSU . • 2 ♂♂ , 1 ♀ , 28 unsexed spec.; Shaoguan Prefecture , Chebaling National Natural Reserve (韶关车八岭国家自然保护区), 23 ° 14 ′ 46 ″ N , 113 ° 33 ′ 56 ″ E , 496 m , 2017. V. 28–29 , Feng-long Jia , Shi-shuai Wang & Zu-long Liang leg.; SYSU . • 1 ♂ ; Foshan Prefecture , Gaoming County , Yangmei town (高明市杨梅镇), 2006. IV. 23–26 , Feng-long Jia leg.; SYSU . • 16 unsexed spec.; Qingyuan Prefecture , on wet rock of roadside from Lianzhou city to Tianlong Gorge , Datongshan Natural Reserve (连州至大东山自然保护区天龙峡路边潮湿石壁), 2013. IV. 18 , Feng-long Jia leg.; SYSU . • 3 ♂♂ , 2 ♀♀ , 40 unsexed spec.; Nanling , Dadongshan Natural Reserve (大东山自然保护区), 2013. IV. 19–22 , Feng-long Jia. ; SYSU . • Guangxi : 2 ♂♂ , 4 ♀♀ , 64 unsexed spec.; Jiuwandashan , Yangmeiao village (九万大山杨梅坳), 25 ° 11 ′ 42 ″ N , 108 ° 28 ′ 51 ″ E , 1183 m , 2015. VII. 20 , Ren-chao Lin & Yu-dan Tang ; SYSU . • 2 ♂♂ , 4 ♀♀ , 28 unsexed spec.; Longsheng County , Jiangdi (龙胜江底乡), 2013. IV. 13–17 , Hai-dong Chen leg.; SYSU . Distribution. (Fig. 9 ) China ( Guangdong , Guangxi , Hongkong ). Newly recorded from Guangxi.