A new species of Laurenceomyia Wagner & Stuckenberg, with a key to species and new records for Psychodidae (Diptera) from Uruguay

: A species list and a key to species of Psychodidae (Diptera, Nematocera) from Uruguay is presented, with the description of Laurenceomyia martinezae sp. nov., and first records of Brumptomyia guimaraesi (Coutinho Barreto), Nyssomyia neivai (Pinto), Paramormia furcata (Kincaid), Psychoda savaiiensis Edwards, Psychoda zetoscota Quate, and Trichomyia Haliday in Curtis. Discussion on the medically important species is provided.