Chalcosyrphus (Neplas) pretiosa (Loew)
Diagnostic description:
Chalcosyrphus (Neplas) pretiosa (Loew, 1861).
Loew, H. (1861) Diptera aliquot in insula Cuba collecta. Wiener Entomologische Monatschrift 5, 33-43.
Distribution:
Species only known from Cuba and Jamaica (Thompson 2010).