Fig. 8

a An. nimbus (Theobald, 1902), fourth-instar larva, spiracular apparatus. b An. albimanus Wiedemann, 1820, abdominal segment, dorsal aspect, showing palmate seta 1
a An. nimbus (Theobald, 1902), fourth-instar larva, spiracular apparatus. b An. albimanus Wiedemann, 1820, abdominal segment, dorsal aspect, showing palmate seta 1