narkidae造句

It and " Heteronarce " are the only genera in the family Narkidae that have two dorsal fins.
This makes it one of the largest species of Narkidae recorded, although no female specimens have been collected and measured.
""'Narke " "'is a genus of electric rays in the family Narkidae, found in the western Indo-Pacific and off southern Africa.
The "'finless sleeper ray "'( " Temera hardwickii " ) is a species of electric ray in the family Narkidae, and the sole member of its genus.
It's difficult to find narkidae in a sentence. 用narkidae造句挺难的