Key to species of Nanotermitodius

1 Pronotum as wide as long, lateral margins only sinuate and parallel sided; elytra interval between discomedial and discolateral costae with two rows of punctures (Fig. 1)................. N. andersoni Skelley, Smith, & Mora-Aguilar, new species

- Pronotum wider than long, laterally margins lobed and converging posteriorly; elytra interval between discomedial and discolateral costae with one row of punctures (Fig. 4)................................. N. peckorum Howden, 2003