Key to the species of Termitomorpha

Adapted from Caron et al. (2018)

1 External margin of metafemur with arcuate emargination in proximal 2/3 (Fig. 3F)................ T. fissipennis (Casey)

- External margin of metafemur without arcuate emargination (Figs. 9F, G, 16F).................................... 2

2 Mandible with medial teeth (Figs. 2B, 8B, 15B)............................................................ 3

- Mandible without medial teeth (Kistner 2006, fig. 25B–C)...................................... T. huachii Seevers

3 Pronotum with sinuous lateral margin..................................................................... 4

- Pronotum with straight lateral margin (Fig. 15C; Caron et al. (2018), fig. 45)..................................... 7

4 Mentum with distal margin almost straight................................................................. 5

- Mentum with distal margin conspicuously arcuate........................................................... 6

5 Prosternum broadly elevated at middle.................................................... T. meinerti Wasmann

- Prosternum not elevated at middle................................................... T. costaricensis (Seevers)

6 Antennal article I with about the length of articles II to V combined (Caron et al. 2018, fig. 7)............................................................................................... T. sinuosa Caron, Bortoluzzi & Rosa.

- Antennal article I nearly the length of articles II to IV combined (Fig. 8E)........................ T. goeldiana sp. nov.

7 Pronotum with anterior margin strongly notched medially (Caron et al. (2018), fig. 45)....... T. alata Caron & Bortoluzzi

- Pronotum with base slightly notched medially (Fig. 15C)....................................... T. manni (Seevers)