Ceratophya

Ceratophya is a genus of hoverflies, with five known species. They are distinct from Microdon by the presence of an appendix on vein R4+5. Many species have erroneously been placed in this genus. Some authors place Ceratophya as a subgenus of Microdon.

Biology
Larvae are found in ant nests.

Distribution
Distribution is Neotropical.

Species
There are five known species as of 2013:
 * C. argentinensis Reemer, 2013
 * C. carinifacies (Curran, 1934)
 * C. notata Wiedemann, 1824
 * C. panamensis (Curran, 1930)
 * C. scolopus (Shannon, 1927)