Synonyms and other taxonomic changes
Musca longicornis Fabricius 1775
Psilopus chyrsoprasi Walker 1848-1849
Psilopus chrysoprasius Loew 1861
Psilopus ciliipes Aldrich 1901
Condylostylus denticaudata Van Duzee 1933
Wing without markings except for faint cloud near tip R2+3. Legs mostly black (or appearing black in photographs), but fore tibia of male and fore and mid tibiae of female yellow to yellow-brown. Male fore tarsus with segments decreasing in length towards tip. Hair pattern on legs is distinctive.
California; North Carolina to Paraguay; Polyensia. Possibly the most widespread species of the genus.