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成熟度: Lm ?  range ? - ? cm Max length : 30.0 cm TL 雄鱼/尚未辨别雌雄; (参考文献 8812); 最大体重: 240.00 g (参考文献 356)
Wingspan: 63 to 71 cm (Ref. 8812). Generally forages far offshore and feeds by seizing prey while sitting on the water or while hovering. Usually forages alone, but may join mixed species flocks. Unlike most of its congeners, it feeds mostly on fish, mainly lantern fishes (Myctophidae) and hatchetfishes (Sternoptychidae), although squid (Ommastrephidae) are also important (Ref. 122680).