Key to males of Colombian species of Cryptocellus
1. Carapace and abdomen with deep cuticular pits.......................................................................................................... 2
- Carapace and abdomen without cuticular pits ............................................................................................................ 4
2. Legs covered with scale-like setae................................................................................................................. C. narino
- Legs without scale-like setae ....................................................................................................................................... 3
3. Copulatory apparatus with trifid movable process ....................................................................................... C. magnus
- Copulatory apparatus with bifid movable process....................................................................... C. luisedieri sp. nov.
4. Body covered with scale-like setae................................................................................................................. C. florezi
- Body without scale-like setae ...................................................................................................................................... 5
5. Basal segment of pygidium with dorsal notch........................................................................................... C. peckorum
- Basal segment of pygidium unnotched........................................................................................................................ 6
6. Copulatory apparatus with movable process almost straight and bilobate ................................................ C. glenoides
- Copulatory apparatus with movable process curved and simple................................................................ C. platnicki