The COI gene of T. fasciatus shows a high degree of homology with that from the other 14 fish species recorded in the GenBank and it has 97.6% homology with Takifugu rubripes,76.5% with Masturus lanceolatus and 75.4% with Mola mola.

• 用DNA分析软件对暗纹东方?与GenBank中10个目14种鱼类的COI序列进行比较分析；显示暗纹东方?与这些鱼类的COI基因具有较高的同源性；与同属红鳍东方?的同源性最高为97.；6%25；与同目不同科的矛尾翻车?和翻车?的同源性为76