"Morphological characters";"P. compressa (de Saussure)";"P. cryptica sp. n."
"General color";"black, extensive yellow marks";"black, few yellow marks mainly on the face"
"Frontal furrow";narrow;deep
"Distance between the lateral ocelli";"short, less than the diameter of the ocelli";"larger, equal to the diameter of the ocelli"
"Pronotal carina, in the middle region";lower;high
"Tegula shape";elongated;globose
"Posterior margin of the propodeum and orifice of the propodeal muscle";elevated;"not elevated"
"Propodeal valve";translucid;"not translucid"
"Tergum I–VI";"black, with or without yellow apical band, sparse bristles";"entire dark brownish, row of bristles"
"Aedeagus, apical portion";"fine denticulation";"intermediate denticulation"
"Aedeagus, lateral apodema";"with a projection in the central curvature";"without a projection in the central curvature"
"Paramere, spine base";"with long and dense bristles";"with long and sparse bristles"
Digitus;"with dense bristles";"with sparse bristles"