Species, systematic position, and accession number of mitochondrial genomes used for gene order comparisons.

Cucumaria miniata has the same order of protein-coding and ribosomal RNA genes as Strongylocentrotus purpuratus and is only used for comparisons including the transfer RNA genes.红瓜参（Cucumaria miniata）的蛋白编码基因与核糖体RNA基因的排列顺序与紫海胆（Strongylocentrotus purpuratus）一致，且该物种仅被应用于包含转运RNA基因的比较分析。