Review of the endemic Neotropical genus Agenamyia Albuquerque (Diptera: Muscidae) with the description of new species from South America Author Carvalho, Claudio José Barros De Department of Zoology, Universidade Federal do Paraná, Curitiba, Brazil. Author Wolff, Marta Author Haseyama, Kirstern Lica Follmann Author Fogaça, João Manuel Department of Zoology, Universidade Estadual do Mato Grosso, Tangará da Serra, Brazil. text Zootaxa 2023 2023-09-21 5346 5 532 550 http://dx.doi.org/10.11646/zootaxa.5346.5.2 journal article 10.11646/zootaxa.5346.5.2 1175-5326 8390725 876DC96F-3164-4C80-9BDB-34C68A61B0D7 Key to species of Agenamyia Albuquerque 1 Male with a slight prolongation of the wing membrane between R 2 +3 and R 4 +5 and a strong prolongation of the wing membrane between R 4 +5 and M veins ( Fig. 13A ). Dark brown femora in both sexes................................................................................................... A. colombiana de Carvalho, Wolff & Fogaça sp. nov . - Male without prolonged wing membranes ( Figs. 13B–C ). Yellowish femora in both sexes ( Fig. 8A ) or with yellowish parts ( Fig. 11A ). If female femora are dark brown, the ocellar triangle is entirely covered with silvery pruinosity.............. 2 2 First postsutural dorsocentral seta smaller than the other setae. Cercus with an almost parallel apex ( Fig. 9C )............ 3 - Three postsutural dorsocentral subequal setae. Cercus with divergent apex ( Fig. 3C )................................ 4 3 Vein M slightly curved before the tip of the wing. Tip of the wing with conspicuous cloudy brown spots ( Fig. 13B )................................................................... A. maculata de Carvalho, Wolff & Fogaça sp. nov. - Straight vein M. Tip of the wing without a conspicuous brown spot ( Fig. 5C )....... A . exotica de Carvalho & Couri, 1992 4 Syntergite 1+2 translucid ( Figs. 6A, C ). Hind femur with two apical av setae. Cercus with several setulae. Very short distiphallus ( Fig. 7C ; Albuquerque, 1953: 521 , fig. 11)....................................... A . fumipennis Albuquerque, 1953 - Syntergite 1+2 not translucid ( Fig. 11C ). Hind femur on av with three setae on apical half. Cercus with three pairs of setulae ( Fig. 12C ). Reduced distiphallus ( Fig. 12D ).......................... A . timida de Carvalho, Wolff & Fogaça sp. nov.