See text The Bacchini are a tribe of hoverflies.

The tribe Bacchini contains a worldwide distribution of over 430 species.

They are mostly small elongate flies with black heads and scutellum.

[1] Brachini belongs to the subfamily Syrphinae containing 1,600 species.

they in turn belong to the family Surphidae with over 6200 species worldwide..[2]