A new species of Laccobius Erichson, 1837 from China (Coleoptera: Hydrophilidae) Author Jia, Fenglong Author Song, Keqing Author Gentili, Elio text Zootaxa 2013 3734 1 91 95 journal article 10.11646/zootaxa.3734.1.11 4aeba3ee-2363-4d28-ba1f-b031a1a2d918 1175-5326 285187 80AE4DC3-326F-4839-81A5-AFC8DB775D19 Laccobius ( Cyclolaccobius ) Gentili, 1991 Laccobius ( Cyclolaccobius ) Gentili, 1991: 381 . Type species: Laccobius rectus Sharp, 1890 (by original designation). Diagnosis. The following character combination can be used to separate Cyclolaccobius from other subgenera of Laccobius Erichson : 1) eyes reniform and oblique in dorsal view (see Gentili 1995: fig. 1); 2) pronotum broadest at base; 3) hind tibiae clearly curved; 4) elytra without parasutural furrow; 5) tarsal natatory setae nearly absent.