Calymmophorus Solier, 1840

Flores, Gustavo E., Carrara, Rodolfo & Cheli, Germán H., 2011, Three new Praociini (Coleoptera: Tenebrionidae) from Peninsula Valdés (Argentina), with zoogeographical and ecological remarks, Zootaxa 2965, pp. 39-50 : 45

Genus Calymmophorus Solier, 1840

Generic characteristics. The five known species of Calymmophorus are characterized by head hypognathus; antennae reaching 3/4 along lateral margin of pronotum; anterior area of clypeus bent downwards forming a right angle, with margin broadened; genae fused with clypeus; pronotum with anterior margin hood-shaped, produced anteriorly over the head; anterior angles acute; lateral margin at a lower level than disc; prosternum horizontal, posteriorly subrectangular, not expanded, with distinctive anterior margin projected anteriorly covering mouthparts ventrally; each elytron with two carinae halfway between suture and lateral margin ( Kulzer 1958).