金线天竺鲷(学名:Apogon aurolineatus),为辐鳍鱼纲钩头鱼目天竺鲷科天竺鲷属的其中一个种[1],分布于西大西洋美国佛罗里达州南部与巴哈马到库拉索岛、委内瑞拉海域,深度1至75公尺,本鱼体延长,头大、眼大,口大且斜裂,颌齿细小,锄骨和腭骨通常具齿,舌上无齿,鳃盖骨后缘棘不发达,背鳍2个,尾鳍截形中央略凹,体被弱栉鳞,全身浅棕色,有时在眼睛后方或下方有辐射状的黑色短线纹,体长可达6.5公分,栖息在海草床,夜间出来觅食,属肉食性,以小型底栖甲壳类为食。繁殖期时,雄鱼具有口孵习性,卵约7日化成仔鱼,由雄鱼吐出,具短暂的仔鱼飘浮期。
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