Flank plumes, display, Institute of Zoology and Zoological Museum, University of Hamburg.

侧羽，展示用，汉堡大学动物学会和动物博物馆。

youdao

Flank plumes, display, Institute of Zoology and Zoological Museum, University of Hamburg.

侧羽，展示用，汉堡大学动物学会和动物博物馆。

youdao