摘要 : Two new Peruvian species of Brayopsis, B. limensis and B. cuscoensis, are described an illustrated, and their relationships and distinguishing characters from their nearest relatives are discussed. A key to the nine species of Bra... 展开 Two new Peruvian species of Brayopsis, B. limensis and B. cuscoensis, are described an illustrated, and their relationships and distinguishing characters from their nearest relatives are discussed. A key to the nine species of Brayopsis is presented. 收起