Illustration of fish

- 1 mandible
- 2 nasal opening
- 3 eye
- 4 cheek
- 5 operculum
- 6 dorsal fins
- 7 lateral line
- 8 caudal fin
- 9 scales
- 10 anal fin
- 11 anus
- 12 pectoral fin
- 13 pelvic fin
- 14 maxilla
- 15 premaxilla
- 16 upper jaw
See also: fish
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切換為繁體中文