Paramixogaster

Paramixogaster is a genus of hoverflies, with fewer than 30 known species.

[1][2] Paramixogaster has an appendix on vein R4+5 that is absent in Mixogaster.

[1] Larvae are found in ant nests, or otherwise in association with ants.

[2] They are native to parts of Asia and Australia.

[2]