岩豆娘​ yán dòu niáng

岩豆娘鱼，Abudefduf saxatilis (Linnaeus, 1758)，雀鲷科豆娘鱼属的一种鱼类。成鱼体呈卵圆形而侧扁。吻短而略尖。眼中大，上侧位。口小，上颌骨末端不及眼前缘；齿单列，齿端具缺刻。眶下骨具鳞，后缘则平滑；前鳃盖骨后缘亦平滑。

Rock damselffish, Abudefduf saxatilis (Linnaeus, 1758), is a kind of fish of damselffish genus in sparganidae. The adult fish is oval and flat on the side. The kiss is short and slightly pointed. Big eyes, upper lateral position. The mouth is small, and the end of the maxilla is less than the anterior edge; The teeth are single row, and the tooth ends are notched. The infraorbital bone is scaly, and the posterior margin is smooth; The posterior margin of the anterior operculum is also smooth.