FIGURES 45–51 in Description of the larvae of four Japanese Platambus Thomson, 1859 (Coleoptera: Dytiscidae: Agabinae) with phylogenetic considerations

FIGURES 45–51. Platambus sawadai (Kamiya, 1932), instar I, head appendages: (45–46) antenna, (45) dorsal aspect; (46) ventral aspect; (47–48) maxilla, (47) dorsal aspect; (48) ventral aspect; (49–50) labium; (49) dorsal aspect; (50) ventral aspect; (51) mandible, dorsal aspect. Numbers and lowercase letters refer to primary setae and pores, respectively; filled squares refer to additional setae. Scale bars = 0.10 mm.