Key to the species of Glyphepomis Berg

1 Anterolateral angles of pronotum projected into spine or truncate.............................................. 2

- Anterolateral angles of pronotum not projected...................................... G. pelotensis Campos & Grazia

2 Humeral angles of pronotum anterolaterally developed in spine.......................... G. spinosa Campos & Grazia

- Humeral angles of pronotum variably developed, but never projected anterolaterally in spine......................... 3

3 Basal third of antennal segment V paler than the apical portion; antennal segment IV cylindrical; tumescence of posterior angles of urosternites pale........................................... G. amazonica Gonçalves & Campos, sp. nov.

- Antennal segment V uniformly dark; antennal segment IV dorsally depressed or furrowed; tumescence of posterior angles of urosternites dark as the abdominal disk................................................................... 4

4 Body surface setose............................................................ G. setigera Kormilev & Pirán

- Body surface glabrous................................................................................. 5

5 Metepisternum entirely dark; anterolateral margin of pronotum entire................ G. dubia Campos & Souza, sp.nov.

- Metepisternum pale except for the dark brown evaporatorium; anterolateral margin of pronotum emarginate............. 6

6 Laterotergites 9 acute but not forming a spine at apex; posterolateral angles of urosternite VII projected and acute......................................................................... G. magnocephala Bianchi & Campos, sp. nov.

- Laterotergites 9 rounded; posterolateral angles of urosternite VII rounded and not projected.......... G. adroguensis Berg