Psapharochrus

Larvae: head oblong, moderately flattened, widest anteriorly, with sides slightly constricted before middle; labrum transversely oval with fringe of bristly setae; pronotum with anterior half or third covered with moderately long and dense erect setae, without median line; frontal sutures distinct only behind antennal foramina; antennae with two antennomeres, distal with a conical sensorial appendix and 7 setae; gular suture distinct with one pair of setae each side; meso- and metasternum and metanotum with one transverse furrow with one row of moniliform tubercles each side; segments I–VII with dorsal elliptic ampullae decreasing in width. Pupae: head partially visible dorsally with eight pairs of spines; one pair of spines near base of each antennal tubercle; clypeal area with four short spines each with basal setae; antennae not reaching abdomen or at most reaching ventrite II, strongly curved and directed anteriorly; meso- and metanotum with two oblique rows of spines each with basal seta; elytra and wings glabrous, extending as far as ventrite II; abdominal tergites with transverse bands (interrupted medially) of short spines directed posteriorly, each with basal seta: segment I with single band, II–VII with two bands.

Literature