Coslonatus Li & Cai, 2021

Li, Yan-Da, Huang, Di-Ying & Cai, Chen-Yang, 2021, An aberrant colydiine-like tenebrionoid beetle from mid-Cretaceous Burmese amber (Coleoptera: Tenebrionoidea: Zopheridae), Palaeoentomology 4 (6), pp. 614-619 : 615

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.