| Gene | Description | Domains |
|---|---|---|
| Spis_YP_002149706_1 | mitochondrially encoded ATP synthase membrane subunit 6 | ATP-synt_A |
| Spis_YP_002149707_1 | mitochondrially encoded NADH ubiquinone oxidoreductase core subunit 4 | Proton_antipo_M |
| Spis_YP_002149708_1 | mitochondrially encoded cytochrome c oxidase III | COX3 |
| Spis_YP_002149709_1 | mitochondrially encoded cytochrome c oxidase II | COX2, COX2_TM |
| Spis_YP_002149710_1 | NADH dehydrogenase subunit 4L (mitochondrion) | Oxidored_q2 |
| Spis_YP_002149711_1 | mitochondrially encoded NADH ubiquinone oxidoreductase core subunit 3 | Oxidored_q4 |
| Spis_YP_002149712_1 | ATP synthase F0 subunit 8 (mitochondrion) | — |
| Spis_YP_002149713_1 | mitochondrially encoded cytochrome c oxidase I | COX1 |