3.2.30 Onthophagus (Gibbonthophagus) rectecornutus Lansberge, 1883
Onthophagus rectecornutus Lansberge, 1883, Notes Leyden Mus., 5: 49(♀) (MNHN); Arrow, 1907, Ann. Mag. Nat. Hist., 19(7): 421(♂). Onthophagus luridus Paulian, 1933, Bull. Soc. Zool. Fr., 57: 98.
Onthophagus (Gibbonthophagus) rectecornutus: Kabakov & Shokhin, 2014, Cau. Ent. Bull., 10(1): 50.
Material examined. [AFCD] China, Hong Kong, Shing Mun, 7♂, 2010.IV.28 , coll. unknown; Shing Mun, 1♀, 2011.IX.1, coll. K.H. Cheung ; Cheung Sheung, 1♀, 2012.IV.22, coll. W.G. Liu ; Ma On Shan, 1♀, 2012.IV.22, coll. W.G. Liu ; Sam A Tsuen, 1♂, 2012.IV.24, coll. W.G. Liu ; Shing Mun, 1♀, 2013.I.3, coll. K.H. Cheung ; Pui O, 2♀, 2015.VIII.6, coll. K.H. Cheung & M.H. Leung ; Chek Keng, 5♂, 2015.VIII.25, coll. M.H. Leung ; Kat O, 2♀, 2015.X.29, coll. M.H. Leung.
[ IZAS] Vietnam, Laboratory of Hanoi University, 20m, 3♂ 7♀, 2000.XII.23, coll. Wenzhu Li.
[ BMNH] Luang Prabang, Ban Samang, 6♂ 7♀, 1918.XI.20, coll. R. V. de Salvazza; Haut Mekong, Muong Sing, 3♂ 8♀, 1918.IV.18, coll. R. V. de Salvazza; Sri Lanka, Undugoda, 1♂, 1979. VI.24, coll. G.F. Bornemissza.
[ MNHN] Lombok, Sambalun, 4000 ft, 1♂, 1896.IV, coll. H. Fruhstorfer ; Laos, Ban Na Khua, 1♂ 2♀; Tokin, Sept., Frontiere, de Chine, Ha-Qiang, 1♂, 1901.?.?, coll. A. Weiss.
[ ZIN] Vietnam, 1♂, 1962.XI.28.
Distribution. China (Hong Kong, Fujian, Guangdong, Guizhou, Taiwan, Yunnan), Bhutan, India, Laos, Sri Lanka, Vietnam.