| 1. Total Length |
2. Fork Length |
| 3. Standard Length |
4. Head Length |
| 5. Snout Length |
6. Caudal peduncle (where the body attaches to the tail) |
| 7. Fin rays, spinous (unsegmented) and soft (segmented) |
8. First (spinous) dorsal fin |
| 9. Second (soft) dorsal fin |
10. Pectoral fin |
| 11. Pelvic (ventral) fin |
12. Anal fin |
| 13. Finlet |
14. Caudal (tail) fin |
| 15. Lateral line |
16. Scutes (bone-like projections |
| 17. Opercle (gill cover) |
18. Preopercle (cheek) |
| 19. Interopercle |
20. Adipose eyelid |
| 21. Supramaxilla (rear portion of upper jaw bone) |
22. Premaxilla (forward portion of upper jaw bone) |
![[ Sketch ]](images/diagram.gif)