72 inches
40
Gar are a long fish with a narrow body and several needle-like teeth.
mermaid
mermaid
Keralas have long fish heads, with sizes I have seen ranging from 5 to 10 cm.
6
72
30 inches
a otter
Although I'm not sure what you mean by "deep" body, Betta fish, or Siamese Fighting Fish, or Rumble Fish (if you're S.E. Hinton) are thin, brightly-colored (domestically bred males tend to be more colorful), and have long, wavy fins.
Just as long as it would if you hadn't taken them.