Head black

Antenna with 20 antennomeres: - scape and pedicel black; 7 basal flagellomeres yellow; apical 11 black; pecten directed antero-ventrally on each flagellum, becoming longer in apical flagellomeres; most apical antennomere is clubbed

Pronotum and mesoscutellum pale yellow, shining between sparse punctures

Mesoscutum black

Metascutellum black

Abdomen black with 2 yellow bands

Abdomen black with 2 yellow bands

Anterior band largely confined to T3 dorsally, just crosses into T2 anteriorly and T4 posteriorly

Posterior band is the exposed intersegmental membrane between terga 6 and 7 (this region pushed inwards here)

anterior band fills tergum 3 laterally and crosses into tergum 4

posterior yellow band extends ventrally into tergum 7, expanding to its posterior edge

saw extended

view of lancet (first valvula) showing teeth 1-11

area in square around tooth #10 shown in next image

~26 denticulations (serrulae) on this tooth. Benson (1938) reports 28-40 serrulae present in P. cinctus.

Head black: short, fine pale pubescence; shining, without punctures

Antenna with 20 antennomeres: - scape and pedicel black; 7 basal flagellomeres yellow; apical 11 black

short, fine, pale pubescence over thorax

mesoscutum black, pronotum yellow with black anterior border and black behind accessory furrow (black arrow)

accessory furrow subparallel with side margin of pronotum

side portion of pronotum cut off by accessory furrow (white double arrow heads) broader than length of malar space (white double arrow heads on head)

mesepisternum black with large central yellow area

femur solid black in all legs

fore and mid tibiae and tarsomeres - white basally, black apically

hind tibia and tarsi pale

pygidium (T10) yellow

saw sheath black, saw dark brown

venter black, except for pale yellow sternites 3 and 4

wing hyaline with dark brown band extending along anterior border to wing apex, covering 1st cubital and radial cells completely and half of 2nd and 3rd cubital cells and 1st discoidal cell

costa and stigma yellowish-brown

venation black in basal and anterior regions, dark brown in apical region