Mysids collected at Cananéia region (Lat. 25º04'S -25º58'S and Long. 047º54'W -047º57'W) during the period Sept. 1969 - Sept. 1970 have been systematically studied. The following species are redescribed and figured: Bowmaniella (Coifmanniella) brasiliensis Mysidopsis tortonesi, M. eoelhoi, Brasilomysis castroi Metamysidopsis elongata atlantica and Promysis atlantica. The diagnoses are based on characters easily observed and useful to their identification. The geographic distribution is given for all species studied in addition to the zoogeographical distribution of mysids from Brazilian shallow waters.
