Key to the species of Neophygopoda

1 Pronotum with center-longitudinal carina..................................................... N. tibialis Melzer, 1933

- Pronotum without center-longitudinal carina..................................................................... 2

2(1). Frons (female) almost glabrous; pronotum with sparse pubescence at center of disk; elytra without sutural band of pubescence. Argentina .......................................................................... N. exilis Melzer, 1933

- Frons (female) with dense pubescence; pronotum with distinct pubescence at center of disk; elytra with sutural band of pubescence. Brazil (Bahia)........................................................................... N. agdae sp. nov.