Subgenus Plekocheilus (Aeropictus) Weyrauch, 1967

Type species by original designation: Bulimus veranyi Pfeiffer, 1848 .

Distribution. Venezuela,? Brazil,? Peru, Ecuador, Colombia.

Remarks. The following species are treated from the study area: P. (A.) veranyi, P. (A.) quadricolor, P. (A.) cathcartiae, P. (A.) calliostoma, P. (A.) tenuissimus, P. (A.) delicatus, P. (A.) succineoides succineoides, P. (A.) s. cleeforum, P. (A.) s. zilchi and P. (A.) guentheri .