New World species of Asymphyloptera Collin (Diptera: Empididae: Clinocerinae) Author Sinclair, Bradley J. text Zootaxa 2015 4048 4 553 564 journal article 10.11646/zootaxa.4048.4.6 12dd6a18-8481-4dc9-8727-8cfbfc138f7a 1175-5326 237775 FE00B390-0362-42F7-B6F8-67D35141E014 Key to males of New World species of Asymphyloptera (male unknown for A. discrepans ) 1 Hypandrium strongly produced posteriorly, with expanded, flattened ejaculatory apodeme ( Fig. 9 )..... A. chilensis sp. nov. - Hypandrium rounded, not strongly produced posteriorly, with slender, rod-like ejaculatory apodeme ( Figs 8, 11 , 13–16 ).... 2 2 Surstylus digitiform, with rounded tip; phallus with apex arched anteriorly ( Fig. 11 ).............. A. chiricahua sp. nov. - Surstylus slender and tapered toward narrow apex; phallus either gradually arched posteriorly or apex sharply bent anteriorly ( Figs 8 , 13–16 )...................................................................................... 3 3 Phallus straight, not arched; apex of phallus distinctly bent anteriorly ( Figs 14, 16 )................................. 4 - Phallus slightly to strongly arched posteriorly; apex arched posteriorly or expanded laterally ( Figs 8 , 13, 15 )............ 5 4 Apex of phallus strongly bent anteriorly; apex of postgonite sharply pointed ( Fig. 16 )............... A. mexicana sp. nov. - Apex of phallus expanded anteriorly; apex of postgonite rounded to slightly pointed ( Fig. 14 ).......... A. havasu sp. nov. 5 Phallus slightly arched; apex of phallus expanded laterally ( Fig. 8 )............................. A. cajanuma sp. nov. - Phallus strongly arched posteriorly; apex of phallus expanded posteriorly ( Figs 13, 15 )............................. 6 6 Apex of phallus with jagged lateral margin ( Fig. 13 )......................................... A. dominica sp. nov. - Apex of phallus lacking jagged margin ( Fig. 15 )................................................ A. lutea sp. nov.