Vizcainyxgen. nov., and six new species (V. andrewsisp. nov., V. australissp. nov., V. brownisp. nov., V. clarkisp. nov., V. insularissp. nov., V. peninsularissp. nov.) in the tribe Edrotini are described from Baja California and Baja California Sur, Mexico. Three of the six species occur on islands: two are island endemics and the third is found both on islands and the adjacent mainland. A key to the species and distribution map are provided.