Revision of the Neotropical genus Goniaspis Duda (Diptera: Chloropidae) Author Mlynarek, Julia J. Author Wheeler, Terry A. text Zootaxa 2009 2033 26 40 journal article 10.5281/zenodo.186327 0efc3f5f-dc4e-42c9-8823-960a6987d49c 1175-5326 186327 Key to described species of Goniaspis 1. Fore coxa and all femora black; tibiae and tarsi yellow; abdomen black laterally, yellow medially ......... G. truncata - Legs yellow, or hind tibia with a central dark band; abdomen entirely black or yellow.............................................. 2 2. Scutum black................................................................................................................................................................. 3 - Scutum yellow .............................................................................................................................................................. 6 3. Scutellum and thoracic pleurites yellow................................................................................................... G. s c u t e l l a r i s - Scutellum and thoracic pleurites black ......................................................................................................................... 4 4. Frons, face and postpronotum yellow ................................................................................................................. G. lucia - Frons, face and postpronotum black ............................................................................................................................. 5 5. Sides of epandrium parallel in posterior view; excavated area between cerci semicircular ( Fig. 15 )............. G. opaca - Sides of epandrium diverging ventrally in posterior view; excavated area between cerci wider than high ( Fig. 13 ).... .................................................................................................................................................................... G. obscurata 6. Frons and gena at least partly black, frontal triangle and occiput black, contrasting with yellow scutum .................. 7 - Frons, gena and most of frontal triangle yellow, occiput usually at least partly yellow (black in G. r u b r a )............... 8 7. Frons and gena entirely black. Abdomen yellow ........................................................................................... G. equalis - Frons and gena partly yellow. Abdomen black .......................................................................................... G. versicolor 8. Occiput entirely yellow, ocellar tubercle yellow ............................................................................................. G. lurida - Occiput entirely or partly black, ocellar tubercle black or with a dark spot ................................................................ 9 9. Occiput yellow with 2 black lines extending posteroventrally from frontal triangle. Hind tibial spur apical .............. ................................................................................................................................................................. G. subaequalis - Occiput entirely black. Hind tibial spur slightly subapical .............................................................................. G. rubra