Re-definition and review of the Oriental genus Hexachaetus Chaudoir, 1871 (Coleoptera: Carabidae: Orthogoniini) Author Tian, Mingyi Author Deuve, Thierry text Zootaxa 2016 4169 3 540 554 journal article 10.11646/zootaxa.4169.3.7 faeafa7a-a105-4443-bbc3-2bea598d8cd5 1175-5326 258027 8A1FB454-AC73-4D54-A5CB-D12D6CD82AC6 The prodigus species group Diagnostic characteristics. Large sized, reddish brown, clypeus 6-setose, head with peculiar structures on clypeus and frons, eyes large and prominent, palps moderately elongate; pronotum widest at about middle, lateral expanded margin not reflexed; striae rather deep, intervals flat and glabrous, odd ones with tiny punctures. Contains only one species: Hexachaetus prodigus Tian & Deuve, 2006 .