Key to species of Pseudestoloides

(Except P. costaricensis)

1. Mesoventral process with elevated, wide, posteriorly deeply notched tubercle; anterior side of mesoventral process almost vertical (Figs 103–108). Nicaragua ........................................................... P. bingkirki sp. nov.

- Mesoventral process with slightly elevated, narrow, planar, unnotched tubercle; anterior side of mesoventral process gradually inclined toward mesoventrite........................................................................... 2

2(1). Scape clearly projected at inner apex; elytral apex with outer angle distinctly spined (Figs 45–54). Costa Rica ....................................................................................... P. affinis Martins & Galileo, 2009

- Scape not projected at inner apex; elytral apex rounded. Costa Rica, Panama ........ P. rubiginosa Martins & Galileo, 2009