New records of reef fishes (Teleostei: Perciformes) in the Rocas Atoll Biological Reserve, off northeastern Brazil

Six new records of reef fish and a hybrid species are reported from Rocas Atoll, off Rio Grande do Norte State, northeast Brazil. Data on species abundance, distribution of the recorded species in Brazilian oceanic islands, trophic structure, and the occurrence of the hybrid species “Menephorus dubius” are provided.本研究报道了巴西东北部北里奥格兰德州外海罗卡斯环礁的6种珊瑚礁鱼类新记录及1个杂交物种。文中提供了本次记录物种的丰度数据、其在巴西大洋岛屿中的分布情况、营养结构，以及杂交物种“Menephorus dubius”的出现记录。