Key for the species of Cleodoxus

1. Lateral tubercles of prothorax obtuse apically; punctures of pronotum restricted to row at the posterior margin. Bolivia (Yungas del Palmar)............................................................ C. tetralophus Monné & Monné, 2017

- Lateral tubercles of prothorax acute apically; pronotal punctures present throughout................................. 2

2. Elytra with large dark-brown pubescent rounded area on distal half; elytral apex obliquely truncate, with outer angle strongly projected in a spine. Colombia, Ecuador, Bolivia (La Paz, Santa Cruz), Argentina (Salta)........ C. carinatus (White, 1855)

- Elytra without dark-brown pubescent rounded area on distal half; elytral apex transversely truncate, slightly triangularly projected at outer angle. Colombia (Sierra Nevada de Santa Marta).............................. C. antonkoslovi sp. nov.