4.2.5 | Genus Oscinimorpha Lioy, 1864

Although males were not available for verification, the distinction between the species Oscinimorpha sordidissima (Strobl) (Figure 5K) and O. minutissima (Strobl) (Figure 5F1–2) was satisfactorily established using mouthparts morphology, which was in agreement with reclustering at a 3% threshold. Similarly, the distinction of.

Incertella zuercheri (Figure 5S) from the remaining three species of Incertella used the ocellar triangle, frons and mouthparts morphology.