Gymnura

常见例句

Gymnura bimaculata
双斑燕魟
Gymnura japonica
日本燕魟
Gymnura poecilura
花尾燕魟
Saccopteryx gymnura
n. 裸尾银线蝠
844kg,which belonged to 16 species 14 groups. The dominant species included Squalus brevirostris,Galeocerdo cuvier,Gymnura japonica,Carcharhinus pleurotaenia and Hexanchus griseus.
专业调查结果:捕获软骨鱼类14属16种;渔获量计64尾2 844.;1kg;优势种为大眼角鲨、鼬鲨、日本燕、侧条真鲨、灰六鳃鲨;