| P. flavicilialis sp.n. | P. centralis | P. grisealis |
External characters | |||
Presence of interneural spots in the termen (0: absent, 1: present) | 0 | 1 | 0 |
Colour of the forewing postmedial spot (0: deeply yellow, 1: rufous) | 0 | 0 | 1 |
Presence of grayish fasciae in the hindwing postmedial area (0: absent, 1: present) | 0 | 1 | 1 |
Colour of the forewing fringe (0: grayish-brown, 1: deeply yellow) | 1 | 0 | 0 |
Internal characters (male genitalia) |
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Shape of the apical area of the valve (0: narrowed and medially rounded, 1: broadened and medially rounded, 2: broadened and obliquely rounded toward the ventral border) | 1 | 2 | 0 |
Uncus—position of the chaetae (0: lateral, 1: dorsal and lateral) | 0 | 1 | 1 |
Uncus—ratio length/maximum width (0: elongate and basally narrow, length/width > 2.5, 1: broadened and short, length/width ≤ 2.0) | 1 | 1 | 0 |
Shape of the saccus (0: broadened, flattened, u-shaped, 1: elongate, v-shaped) | 0 | 1 | 1 |
Sclerotization of the vesica (0: weak, marked as granulate patches, no cornuti, 1: strong, marked as numerous small spines, 2: strong, marked as several small cornuti) | 0 | 2 | 1 |