Distinct series on head region included the nasal, supraorbital, infraorbital, postorbital, oral, mandibular, gular, supraspiracular series and pair of dorsal line on the body.
The frigate has a bright red pouch on his throat called a gular that he can inflate and use as a drum in a choreographed dance used to attract potential mates.
分布主要包括:头部
上
，
gular，
可以给它充气，并在编排的舞蹈中用作鼓，用来吸引潜在的配偶。
