FIGURES 19–25 in Description of immatures and the bionomy of the Oriental leaf beetle Chaeridiona thailandica Kimoto, 1998 (Coleoptera: Chrysomelidae: Cassidinae: Oncocephalini), a leaf-mining hispine beetle

FIGURES 19–25. Chaeridiona thailandica, larva. (19) Dorsal side of labrum: cs—campaniform sensillum; (20) ventral side of labrum: cs—campaniform sensilla, sp—sensilla placodea; (21, 22) mandibles; (23, 24) dorsum of palpiger and maxillary palp: ds—digitiform sensillum, smp—seta of first maxillary palp; (25) maxillae and labium ventrally: st—stipes, pp—palpiger, Imp—first segment of maxillary palp, IImp—second segment of maxillary palp, mal—mala, ligligula, pre—prementum, post—postmentum, cs—campaniform sensilla, lp—labial palp.