Revision of the genus Hemitrachys Gorham, with discovery of a second species (Coleoptera: Cleridae: Clerinae) Author Yang, Gan-Yan Author Yang, Xing-Ke text Zootaxa 2013 3710 1 journal volume 10.11646/zootaxa.3710.1.5 aba62a62-429a-4d4e-9df6-d81301d4c043 1175-5326 219820 5CD3F046-D24D-4EC5-820B-A148D8B5CAEE Hemitrachys bizonatus Gorham, 1876 bizonatus Gorham, 1876: 92 ( Hemitrachys ; localities: " Singapore , Borneo"). bicingulatus Kuwert, 1894: 404 ( Pseudoclerops ; type locality: "Borneo"); —Schenkling, 1906: 289 ( Pseudoclerops ; key);— Corporaal, 1924: 196 (synonymized with Hemitrachys bizonatus Gorham ). Type material examined. Syntype . "Wallace / 57 / SAR [ Sarawak ] / Hemitrachys bizonatus Gorh. [hw by Gorham] / g. nov., Sarawak , Borneo / Museum Paris, Coll. M.A. Chevrolat" (MNHN, male). Diagnosis . The differences between this species and H . tubericollis n. sp. are shown in the diagnosis section under the new species. Variation . In most specimens, the third interval is with a row of tubercules; but in some few specimens are with a cluster of tubercules gathering on a faint hump more or less elevated. Other material examined . ( 23 specimens ). Malaysia : "Penang, G. E. Bryant, 3.XI. [19]13./G. Bryant1919– 147/ Hemitrachys bizonatus Gorh. ; Chapin, 1922" (NHML, 1 ex.); Penang, G. E. Bryant, X.1913 (NHML, 1 ex.); Penang, G. E. Bryant, 9.XI.13 (NHML, 1 male .; dissected); Malacca Perak, W. Doherty leg., Museum Paris Coll. M. Pic (MNHN, 1 male ; dissected); Perak, 1100m , Gounong-Boubou, W. Doherty/ ex Musaeo, E. Hintz (MNHN, 1 ex.); Doherty, Perak (NHML, 1 ex.); Mt. Matang, W. Sarawak , G. E. Bryant, 1.II.14 (NHML, 1 ex.); Mt. Matang, W. Sarawak , G. E. Bryant, I.-II.1914 (NHML, 1 ex.); Mt. Matang, W. Sarawak , G. E. Bryant, 6.12.13 (NHML, 1 ex.); Mt. Matang, W. Sarawak , G. E. Bryant, VII.1913 (NHML, 3 ex.); Sar., Borneo (NHML, 2 ex.); Singapore : Singap (NHML, 1 ex.); Brunei : Brunei , E 115.7, N 4.34, Kuala Belalong, FSC, Dipterocarp forest, Dryobalanops beccarii, N. Mawdsley: aerial Malaise 1B, alt. 260m ; 16.vi.91 (NHML, 1 male ; dissected); aerial FIT 2, alt. 270 m , 16.vi.91 (NHML, 1 male ); aerial FIT 3, alt. 220 m , 22.vi.91 (NHML, 1 female ); ground Malaise 1A, alt. 260 m , 4.vii.91 (NHML, 1 male ); ground Malaise 12, alt. 260 m , 8.vii.92 (NHML, 1 female ); Borneo : Wallace, Borneo (NHML, 1 ex.); Borneo (NHML, 1 ex.); Borneo (MNHN, 1 female ). Distribution. Malaysia (Penang, Perak, Sarawak ), Singapore , Brunei ( Fig. 38 ). Remarks. Three males from Perak, Penang and Brunei respectively were dissected and compared.