Figs. 4–10. Hydrocanthus sharpi, instar I. 4 in Morphology and Chaetotaxy of the Instars of Hydrocanthus sharpi Zimmermann, 1928 (Coleoptera: Noteridae)

Figs. 4–10. Hydrocanthus sharpi, instar I. 4) Left antenna, dorsal aspect; 5) Right antenna, ventral aspect; 6) Left mandible, dorsal aspect; 7) Right maxilla, dorsal aspect; 8) Left maxilla, ventral aspect; 9–10) Labium, dorsal and ventral aspects, respectively. Numbers and lowercase letters indicate primary setae and pores, respectively. AN = antenna; gLA = minute sensilla at apex of labium; gMX: minute sensilla at apex of maxilla; LA = labium; MN = mandible; MX = maxilla. Scale bars = 0.04 mm.