Genus Oncochelyna OPITZ, 2017a

Type species: Exochonotus barrigai SOLERVICENS 2004: 32. By original designation.

Diagnosis:Specimensof Oncochelyna superficially resemble those of Macilentus OPITZ, from which they differ by having securiform maxillary and labial terminal palpi; Macilentus terminal palpi are subsecuriform.

Description: This genus was adequately described and illustrated by OPITZ (2017: 72). Additional characteristics are: Pronotal sides reticulated, epipleuron with angle (OPITZ 2017: 89), epipleural margin serrulate, and elytral posterior slope acute.