FIGURES 46–56. Simulium nunesdemelloi n in Simulium nunesdemelloi (Diptera: Simuliidae), a new species of black fly from the northwestern region of Amazonas State, Brazil

FIGURES 46–56. Simulium nunesdemelloi n. sp. (Diptera: Simuliidae), larva. 46. Head capsule, dorsal view. 47. Head capsule, ventral view, showing subesophageal ganglion. 48. Postgenal cleft. 49. Head, lateral view and gill histoblast in situ. 50. Head, lateral view. 51. Antenna. 52. Cervical sclerites. 53. Hypostoma. 54. Rectal papilla. 55. Anal sclerite. 56. Larval habitus, lateral view.