3.2.39 Onthophagus (Parascatonomus) tricornis (Wiedemann, 1823)
Copris tricornis Wiedemann, 1823, Zool. Mag., 2(1): 10 (ZMUC).
Onthophagus crassus Sharp, 1875b, Col. Hefte, 14: 51 (MNHN).
Onthophagus rectinicornis Fairmaire, 1878, Ann. Soc. Ent. Fr., 8(5): 96 (MNHN).
Onthophagus (Parascatonomus) tricornis: Paulian, 1932a, Bull. Soc. Ent. Fr., 37: 212.
Material examined. [AFCD] China, Hong Kong, Shing Mun, 2♂ , 2017.VI.28, coll. M.H. Leung; Shing Mun, 1♀, 2017.VII.11, coll. M.H. Leung; Shing Mun, 1♀, 2017.VII.28, coll. M.H. Leung; Shing Mun, 3♂ 2♀, 2017.VIII.07, coll. M.H. Leung.
[IZAS] China, Jiangxi, Yifeng, 1♂.
[ZMUC] Bengal, 1♂ (Holotype).
[BMNH] China, Prov. Hupeh, Mts. Wu-schan, 2♂ 3♀, B. M. 1931-358; Java, 1♂ ; China, Haining, 1♂ , Walker Coll., 93-18; Tonkin, 1♂; Chine, Zicawei (Shanghai), 1♂, Nevinson Coll., 1918-14 .
[ ZIN] Vietnam, 1♂, 1967.VI.10.
[ MNHN] China, 1♂, Museum Paris, 1906, coll. Leon Fairmaire (Syntype of Onthophagus rectinicornis Fairmaire, 1878) .
Distribution. China (Hong Kong, Fujian, Hubei, Jiangxi, Shanghai, Taiwan, Yunnan, Zhejiang), Bangladesh, Indonesia, Japan, Vietnam.