The Hydraenidae (Coleoptera) Of The Republic Of Singapore Author Jäch, Manfred A. Author Díaz, Juan A. Author Skale, Andre text Raffles Bulletin of Zoology 2013 2013-02-28 61 1 53 71 journal article 10.5281/zenodo.5351598 2345-7600 5351598 Aulacochthebius asiaticus ( Orchymont, 1929 ) ( Fig. 15 ) Ochthebius ( Aulacochthebius ) asiaticus Orchymont, 1929: 200 Aulacochthebius asiaticus Orchymont : Hansen, 1998 ; Balke et al., 2004 Material examined. — SINGAPORE : 1 male ( ZRC ): Bukit Timah , University pond, coll. D. H. Murphy , 31 Oct.1957 ; 1 male , 7 females ( NMW , ZRC ): Sembawang , coll. C. M. Yang & B. K. Kung , 12 Mar.1992 “ZRC 784A”. Distribution. — This species was described from Vietnam . It is probably widespread in the Oriental Region (see Balke et al., 2004 ). However, thorough faunistic studies have not been carried out yet. In Singapore ( Fig. 15 ), this species was collected in the Bukit Timah Nature Reserve (University pond), and near River Sembawang (natural habitat destroyed: see Hall, 2012 ).