Aristosyrphus is a genus of Neotropical hoverflies. It contains 14 species:
Aristosyrphus barrettoi Thompson, 2008 – Brazil (Goias)Aristosyrphus bellus Marinoni, 2008 – Brazil (Amazonas)Aristosyrphus boraceiensis Papavero, 1962Aristosyrphus brunneus Thompson, 2008 – Costa Rica & Brazil (São Paulo)Aristosyrphus carpenteri Hull, 1945Aristosyrphus elegans Thompson, 2008 – Brazil (Roraima)Aristosyrphus elongatus Hull, 1943Aristosyrphus fortuitus Ramirez, 2008 – Mexico (Jalisco)Aristosyrphus macropterus Curran, 1941Aristosyrphus melanopterus Barretto & Lane, 1947Aristosyrphus minutus Thompson, 2004Aristosyrphus obscurus Thompson, 2008 – Brazil (Santa Catarina)Aristosyrphus primus Curran, 1941Aristosyrphus samperi Thompson, 2008 – Colombia, Peru & Costa Rica