sentences:  Further Rognes considers all the new genera created as junior names for "Bengalia".Lehrer's work adds 49 species to the already described 41 species and 18 of these new species are treated as invalid by Rognes.At present, major sources of Dipteran taxonomy do not recognize Lehrer's 10 new genera as valid, nor the 18 new species treated as invalid by Rognes (e.g.