| SDR | short-chain dehydrogenases/reductases |
| WGD | whole genome duplication |
| 1R | first round of genome duplication |
| 2R | second round of genome duplication |
| 3R | third round of genome duplication |
| 4R | fourth round of genome duplication |
| qRT-PCR | quantitative real time polymerase chain reaction |
| IHC | Immunohistochemistry |
| NJ | neighbor-joining |
| dah | day after hatching |
| RPKM | reads per kb per million reads |