Figs. 9–12 in Larval Morphology and Phylogenetic Relationships of Bunites distigma (Brullé) (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini)

Figs. 9–12. Bunites distigma (first-instar larva). 9–10) Labium, dorsal and ventral aspects, respectively; 11) Anterior margin of prementum, dorsal aspect; 12) Apex of second labial palpomere, ventral aspect. LA ¼ labium. Numbers and lowercase letters refer to primary setae and pores, respectively. Solid squares refer to additional setae. Scale bar ¼ 0.20 mm for Figs. 9–10.