A new genus and species of Richardiidae (Diptera) from Hispaniola Author Perez-Gelabert, Daniel E. Author Thompson, F. Christian text Zootaxa 2006 1259 25 31 journal article 10.5281/zenodo.173157 f02bd0c2-5509-4600-93f7-7dec703de97c 1175­5326 173157 Key to genera related to Odontomera Odontomera and related genera differ from all other Richardiidae by the following combination of characters: Femora with apicoventral rows of spinose setae; postmetacoxal bridge complete; anal vein (A1) short, not reaching wing margin. 1. Head without orbital setae and lateral vertical seta; size large: body 15 mm , wing 11 mm ............................................................................................ Johnrichardia gen. nov. ­ Head with orbital and lateral vertical setae; size smaller: body less than 10 mm , wing less than 6 mm ............................................................................................................... 2 2. Crossveins r­m and dm­cu coincident or at least not as far part as length of crossvein dm­cu; scutellar setae 2 pairs ...................................................... Antineuromyia Hendel ­ Crossveins r­m and dm­cu farther apart than length of crossvein dm­cu; scutellar seta 1 pair.............................................................................................................................. 3 3. Frons, in lateral view, strongly developed dorsoanteriorly on ventral 1/2, with produced portion almost as long as eye is wide (fig. 4) ................... Oedematella Hendel ­ Frons not so produced, never more than 1/4 as long as eye width (figs. 3, 5)............. 4 4. Occiput, in lateral view, broad dorsally, as broad on dorsal 1/4 as on ventral 1/3 (fig. 5) .......................................................................................................... Sepsisoma Johnson ­ Occiput, in lateral view, narrow dorsally, much narrower on dorsal 1/4 than on ventral 1/3 (fig. 3)...................................................................................................................... 5 5. Postpronotal seta present; ocellar triangle base (posterior margin) well anterior to posterior eye margin ...................................................................... Macrostenomyia Hendel ­ Postpronotum without seta; ocellar triangle base more or less in line with posterior eye margin .......................................................................................... Odontomera Macquart