Chrysopilus (Diptera: Rhagionidae) from Brazil: redescription of Chrysopilus fascipennis Bromley and description of eleven new species Author Santos, Charles Morphy D. Author Amorim, Dalton De Souza text Zootaxa 2007 1510 1 33 journal article 10.5281/zenodo.177231 85958124-71b7-40d6-92c3-391bad240ab0 1175-5326 177231 Key to the Brazilian species of Chrysopilus This key excludes C. caducus , C. lineatus and C. calopterus , which descriptions are insufficient for their inclusion here. Chrysopilus marumbiensis and C. consanguineus (redescribed in Coscarón & Coscarón 2005 ) are included in the key. 1 Wing completely hyaline except for stigmal spot ................................................................................. 2 - Wing with at least part of the membrane grayish to brown fumose....................................................... 4 2(1) Ejaculatory apodeme short, no longer than half of the terminalia............................................................ ..................................................... (Southern Brazil ) Chrysopilus marumbiensis Coscarón & Coscarón - Ejaculatory apodeme long, reaching or exceeding the base of the terminalia ...................................... 3 3(2) Apex of R4 straight, without distal curvature; R2+3 with strong distal sinuosity; small stigmal spot (Figure 66); gonocoxal apodemes long .......................... (Southeastern Brazil ) Chrysopilus hyalinus sp. n. - Apex of R4 with slight slight distal curvature; R2+3 with wide sinuosity; wide stigmal spot, reaching C ( Figure 43 ); gonocoxal apodeme not very long .............. (Guyanian Shield) Chrysopilus vitreus sp. n. 4(1) Wing about three times longer than wide ............................................................................................... 5 - Wing about two times longer than wide ................................................................................................ 6 5(4) Apex of gonostylus acuminate ( Figure 55 ); wing membrane light brown, darker apically and along some basal veins; R4+5 fork angle smaller than 90º; wide stigmal spot, reaching R2+3, C, and subcostal cell ( Figure 52 ); ejaculatory apodeme long ............ (Southern Brazil ) Chrysopilus microphallus sp. n. - Gonostylus truncated ( Figure 79 ); wing membrane homogeneously brownish; R4+5 fork almost in a right angle; small stigmal spot, not reaching R2+3 or C ( Figure 75 ); ejaculatory and gonocoxal apodemes long, both exceeding base of terminalia .......(Guyanian Shield) Chrysopilus phaeopterus sp. n. 6(4) Wing with distinctive dark brown apical band ( Figure 34 ) ...................................................................... ................................................................................ (Southeastern Brazil ) Chrysopilus semipictus sp. n. - Wing without distinctive dark brown apical band ................................................................................. 7 7(6) Wing transparent, with some brownish portions or banded; CuA2 reaching A1 far from margin .......... 8 - Wing not well transparent; CuA2 reaching A1 very close to the margin................................................. 9 8(7) Discal cell wide ( Figure 25 ); wing membrane brownish along most veins, brown areas slender along basal veins; gonostylus long, rounded distally, middle portion slightly swollen, with a clump of setae ( Figure 29 )................................................................... (Southern Brazil ) Chrysopilus plaumanni sp. n. - Discal cell not so wide ( Figure 10 ); wing membrane uniformly brownish, darker at distal third; gonostylus swollen, slightly acuminate distally ( Figure 13 )............................................................................ ........................................................................... (Southeastern Brazil ) Chrysopilus orphnopterus sp. n. 9(7) Wing with distinctive dark brown distal band...................................................................................... 10 - Wing without distinctive dark brown distal band................................................................................ 11 10(9) Wing dark brown distally to an imaginary transverse line in front of radial and medial crossveins; gonostylus subtrapezoidal ................................ (Southern Brazil ) Chrysopilus consanguineus Schiner - Wing dark brown distally to an imaginary transverse line in front of radial but not on medial crossveins ( Figure 57 ); gonostylus long, slightly rounded distally ........................................................................... ................................................................................. (Southeastern Brazil ) Chrysopilus camargoi sp. n. 11(9) R2+3 reaching C contiguous to R1 ......................................................................................................... 12 - R2+3 reaching C not contiguous to R1 .................................................................................................... 13 12(11) Wing brownish near posterior margin and at surroundings of crossveins; R4 almost straight, reaching margin without sinuosity; first flagellomere reniform ( Figure 2 ), golden yellow; only two long setae on hypoginial valves ( Figure 8 ) .....................................(Southeastern Brazil ) Chrysopilus balbii sp. n. - Wing membrane with three brownish stripes ( Figure 95 ); R4 reaching margin with strong sinuosity; first flagellomere conical, shorter than pedicel, brown ( Figure 97 )......................................................... ............................................................................ (Amazonian Basin) Chrysopilus fascipennis Bromley 13(11) Gonostylus long, distally acuminate, with a bunch of strong basal bristles ( Figures 18–19 ) ................. .................................................................................(Southeastern Brazil ) Chrysopilus capillosus sp. n. - Gonostylus swollen, slightly rounded distally, without strong basal bristles ( Figure 88 )........................ .................................................................................. (Southeastern Brazil ) Chrysopilus caligatus sp. n.