Calvariopsis sp., female, Costa Rica

(Figs 2B, 7B, 27 E–G)

Material examined. Female (MNHN): “MUSEUM PARIS \ COSTA RICA \ PAUL SERRE 1920”.

Notes on morphology. Body small (TL 2.3 mm), dark brown, each elytron with one round concavity in apical portion (Fig. 7B), area situated near concavity covered with short setae. Gonocoxites moderately wide, subtriangular, with subapical gonostyli (Fig. 27E). Bursal sclerite (Fig. 27G) suboval, with truncate posterior margin and small denticle in posterior portion.

Remarks. Included in group I due to the following characters: elytra with distinct foveate excitators, bursal sclerite oval.