Se da a conocer la distribución y la riqueza específica de las Calliphoridae en la Argentina. Se señalan las siguientes especies: Calliphora nigribasis Macquart, Calliphora vicina Robineau-Desvoidy, Cochliomyia hominivorax (Coquerel), Cochliomyia macellaria (Fabricius), Compsomyiops fulvicrura (Robineau-Desvoidy), Compsomyiops verena (Walker), Chlorobrachycoma versicolor (Bigot), Chloroprocta idioidea (Robineau-Desvoidy), Chrysomya albiceps (Wiedemann), Chrysomya chloropyga (Wiedemann), Chrysomya megacephala (Fabricius), Hemilucilia segmentaria (Fabricius), Hemilucilia semidiaphana (Rondani), Hemilucilia souzalopesi Mello, Neta chilensis (Walker), Paralucilia fulvinota (Bigot), Paralucilia pseudolyrcea (Mello), Phaenicia cluvia (Walker), Phaenicia cuprina (Wiedemann), Phaenicia eximia (Wiedemann), Phaenicia peruviana (Robineau-Desvoidy), Phaenicia sericata (Meigen), Protophormia terraenovae (Robineau-Desvoidy), Sarconesia chlorogaster (Wiedemann) y Sarconesiopsis magellanica (Le Guillou). Se aportan setenta y tres nuevas localidades para la Argentina.

This paper deals with the distribution and specific richness of Calliphoridae in Argentina. The species treated are: Calliphora nigribasis Macquart, Calliphora vicina Robineau-Desvoidy, Cochliomyia hominivorax (Coquerel), Cochliomyia macellaria (Fabricius), Compsomyiops fulvicrura (Robineau-Desvoidy), Compsomyiops verena (Walker), Chlorobrachycoma versicolor (Bigot), Chloroprocta idioidea (Robineau-Desvoidy), Chrysomya albiceps (Wiedemann), Chrysomya chloropyga (Wiedemann), Chrysomya megacephala (Fabricius), Hemilucilia segmentaria (Fabricius), Hemilucilia semidiaphana (Rondani), Hemilucilia souzalopesi Mello, Neta chilensis (Walker), Paralucilia fulvinota (Bigot), Paralucilia pseudolyrcea (Mello), Phaenicia cluvia (Walker), Phaenicia cuprina (Wiedemann), Phaenicia eximia (Wiedemann), Phaenicia peruviana (Robineau-Desvoidy), Phaenicia sericata (Meigen), Protophormia terraenovae (Robineau-Desvoidy), Sarconesia chlorogaster (Wiedemann) and Sarconesiopsis magellanica (Le Guillou). Seventy three new localities from Argentina are given.