Key to the Espírito Santo species of Hyaliodocoris

1 Two dark spots on the pronotum narrowing and curving to the lateral margins. Hemelytra with a short transverse dark fascia near the claval apex, not reaching the embolium..................................................... H. insignis

- Pronotum lacking two black spots that narrow and curve to the lateral borders. Hemelytra with a transverse fascia stretching from the clavo-corial comissure to the apex of the embolium............................................ H. clarus