Aspects on the presence and distribution of ascoids, papillae, and simple setae on flagellomeres of Phlebotominae: (A–C) apical flagellomeres (fXI–fXIV): (A) Evandromyia (Barrettomyia) tupynambai (♂); (B) Warileya rotundipennis (♀); (C) Trichophoromyia ubiquitalis (♀). (D1–D4) First flagellomere (fI) of phlebotomine: (D1) Warileya rotundipennis (♀); (D2) Psychodopygus squamiventris (♀); (D3) Evandromyia aroucki (♂); (D4) Sergentomyia dubia (♂). (E1–E4) 2nd and 3rd flagellomeres of phlebotomines: (E1) Warileya rotundipennis (♀); (E2) Psathyromyia shannoni (♀); (E3) Sergentomyia dubia (♀); (E4) Sergentomyia dubia (♂). ap – Apical papilla; as – ascoid; bp – basal papilla; ias – internal ascoid; mp – median papilla; p – papilla; pap – preapical papilla; pasp – preascoidal papilla; sp – spiniform papilla; ss – simple seta.