Conioscinella zetterstedti Anderson (Diptera: Chloropidae), A chloropid fly with polymorphic wing reduction, new to the nearctic and central palaearctic regions

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith