Eustylus is a neotropical genus of broad-nosed weevils in the subfamily Entiminae, tribe Eustylini.

[1] Eustylus was described for the first time by Carl Johan Schönherr in 1843 (p. 40).

[4] One of the most salient features of Eustylus is its broad antennal scape, densely and uniformly covered by scales (see Fig.

Some species bear a spine on the inner margin of the profemur, which is unusual for eustylines.

The genus Eustylus ranges from Mexico to Paraguay, with some species represented in the Caribbean[1][6][7] Eustylus contains 26 described species:[6][7] This weevil-related article is a stub.