Coronamyia, a new genus of Neotropical Maruinini (Diptera, Psychodidae) with the description of four new species.

Coronamyia gen. nov., a new Neotropical genus of Psychodidae with records restricted to northeastern and southeastern Brazil is described, as well as four new species: C.

Review of Platyplastinx Enderlein, 1937 (Diptera, Psychodidae) with descriptions of four new species.

Platyplastinx Enderlein, with eight previously described species, is currently known to occur in the southeastern United States, Costa Rica, Ecuador and Brazil. Four new species from Brazil are described: Platyplastinx amazonensis sp. nov.