These species consist of the so-called principal market tunas and some billfishes .
这些品种包括所谓的主要市场金枪鱼和一些旗鱼。
The bluefin was supposed to have been managed by an intergovernmental body , the international commission for the conservation of atlantic tunas ( iccat ) . But this was so stunningly bad at the job that it was dubbed the international conspiracy to catch all tuna .
