A.無斑鰩鲼B.孔鰩C.尖齒鋸鰩D.中國(guó)團(tuán)扇鰩E.花點(diǎn)魟
A.尖齒鋸鰩B.無斑鰩鲼C.黑斑雙鰭電鰩D.孔鰩E.花點(diǎn)魟
A.鰓孔6-7個(gè)B.背鰭2個(gè)C.卵胎生D.眼無瞬膜E.背鰭1個(gè)