Peltonotus adelphosimilis Jameson & Wada, 2004 Figs 50, 55

Diagnosis (male and female).

Length 20.3-18.9 mm, color overall black or castaneous, elytra black or castaneous with or without iridescent bloom, head with some multisetiger ous punctures, labrum bi-emarginate, mentum rounded in apical half, labial palpomere 2 not enlarged or obviously dorsoventrally flattened, mala lacking lamellate setal brush, maxillary stipes without setae curled at apices, male protibia bidentate, protarsomere 5 of male with internoapical protuberance (Fig. 50), form of parameres (Fig. 55), female epipleuron incised and with rounded emargination (similar to Peltonotus similis, Fig. 86).

Distribution.

Indonesia, Borneo Island (Kalimantan).