Coslonatus Li & Cai 2021, gen. nov.

Overview & Synopsis

Genus Coslonatus Li & Cai gen. nov.Type species. Coslonatus rasnitsyni sp. nov.Etymology. The generic name is an anagram of “ Lascotonus ”, a genus in Colydiinae. The name is masculine in gender.Diagnosis. Head dorsally with a pair of longitudinal protuberances. Antennal insertions dorsally located. Antennae 11-segmented, long, almost reach elytral apex; antennomeres 9–11 short, asymmetrical, forming a club. Pronotal disc quadrate, with a pair of longitudinal elevated platforms. Procoxae countersunk, concealed by raised prosternal process. Each elytron with five subtle carinae (including sutural carina). Tarsi 4-4-4; tarsomeres 1–3 combined shorter than tarsomere 4. Abdomen with five free ventrites, separated by deep and broad grooves.