Key to the New World species of Borboropora Kraatz

1 Sculpture of head, pronotum and elytra rough, due to dense asperities (Figs. 11, 13, 15) ................. B. mixe sp. nov.

- Sculpture of head, pronotum and elytra formed by simple, scarce or dense punctures of variable size (Figs. 1, 3, 5).. ..................................................................................................................................................................................... 2

2 Boby length under 1.4 mm. Known only from Florida ................................................................ B. sulcifrons (Casey)

- Body length greater than 2.2 mm. Eastern North America and Mexico ...................................................................... 3

3 Eyes shorter than length of temples. Right mandible with two median teeth ....................... B. quadriceps (LeConte)

- Eyes longer than length of temples. Right mandible with one median tooth (Fig. 2) .... B. pseudoquadriceps sp. nov.