Dolichogyna
Dolichogyna is a genus of hoverflies. Species
 Dolichogyna abrupta Hine, 1914
 Dolichogyna boliviana Lagrange, 1993
 Dolichogyna chilensis (Guerin-Meneville, 1835)
 Dolichogyna chiliensis (Guérin, 1835)
 Dolichogyna hinei Fluke, 1951
 Dolichogyna minotaurus (Speiser, 1914)
 Dolichogyna mulleri Fluke, 1951
 Dolichogyna nigripes Bigot, 1884
 Dolichogyna pennipes (Sack, 1941)
 Dolichogyna peruana Sack, 1941
 Dolichogyna peruviensis Lagrange, 1993
 Dolichogyna picta  (Philippi, 1865)
 Dolichogyna reynoldsi  Shanno' & Aubertin, 1933
 Dolichogyna rostrata (Macquart, 1846)
from gbif

References

Diptera of South America
Eristalini
Hoverfly genera
Taxa named by Pierre-Justin-Marie Macquart