von Tschirnhaus wrote:
Chloropidae, Oscinellinae, male of Oscinella maura (Fallén, 1820), treated in the past in the genera Oscinis, Chlorops, Oscinisoma, and "Oscinosoma". Junior synonyms: Chlorops albiseta Meigen, 1830 and Chlorops fumipennis Meigen, 1830. About 300 references to maura and many more to the two synonyms are presented in the databases https://sdei.senckenberg.de/tschirnhaus-chloropidae/ and https://sdei.senckenberg.de/tschirnhaus-bibliography/ Host plant is Cocksfoot or Orchard grass, Dactylis glomerata. See also https://diptera.info/forum/viewthread.php?forum_id=5&thread_id=90180&pid=380616#post_380616 and https://diptera.info/forum/viewthread.php?forum_id=5&thread_id=107853&pid=447858#post_447858