Two new species of Huascaromusca Townsend from Colombia, and a new combination for Giovanella carvalhoi (Diptera: Mesembrinellidae) Author Wolff, Marta Author Ramos-Pastrana, Yardany Author Marinho, Marco Antonio Tonus Author Amorim, Dalton De Souza text Zootaxa 2017 4231 2 251 263 journal article 36576 10.11646/zootaxa.4231.2.7 96815d5e-81c2-4818-85f0-548777d8f5d5 1175-5326 291246 66919646-27C1-46DB-A4BA-A498767D93B5 Key to the species of Huascaromusca 1 Anterior spiracle with transverse opening without a dorsal dilatation; T5 with scattered, thin and long discal setae ( Fig. 19 A, C)............................................................... H. carvalhoi (Wolff et al. , 2013) , comb. nov. - Anterior spiracle with transverse opening with a dorsal, circular dilatation; T5 with a row of discal setae ( Fig. 19 B, D).....2 2 Subcostal sclerite ciliate................................................................................3 - Subcostal sclerite bare................................................................................. 4 3 Presutural acrostichal setae absent and dorsocentral setae 2:2............. H. cordillera Wolff & Ramos-Pastrana , sp. nov. - Presutural acrostichal setae present and dorsocentral setae 2:3............................. H. volgelsangi Mello, 1967 4 General color of the body black, with light blue metallic reflections; mesonotum without longitudinal vittae; pleura and abdominal segments black; acrostichal setae 0:0 or 2:1....................................................... 5 - General color of body orange or brown; mesonotum brown or black with 3 or 4 longitudinal vittae of whistish pollen; pleura and syntergite 1+2 orange; acrostichal setae 0:1............................................................. 8 5 Presutural acrostichal setae absent; humeral setae 2.......................................... H. lara Bonatto, 2005 - Presutural acrostichal setae present; humeral setae 3..........................................................6 6 Legs yellow-orange; suprasquamal ridge bare.......................................... H. decrepita ( Séguy, 1925 ) - Legs dark chestnut; suprasquamal ridge bare or with sparse, fine hairs........................................... 7 7 Anterior spiracle pale; suprasquamal ridge bare.......................................... H. uniseta ( Aldrich, 1925 ) - Anterior spiracle dark chestnut or black; suprasquamal ridge with sparse, fine hairs................................................................................................................. H. obscura Wolff , sp.nov. 8 Thorax orange, mesonotum black with bluish metallic reflections; katepisternal setae 1+2...... H. semiflava ( Aldrich, 1925 ) - Thorax brown or brownish red, mesonotum brown; katepisternal setae 1+1.......................................9 9 Presutural acrostichal setae present............................................ H. aeneiventris ( Wiedemann, 1830 ) - Presutural acrostichal setae absent.......................................................................10 10 Thorax brownish-red; scutellum with discal, prebasal and subapical setae.................. H. purpurata ( Aldrich, 1922 ) - Thorax shining black; scutellum lacking discal, prebasal and subapical setae................. H. bequaerti ( Séguy, 1925 )