Fish looks like penis

While most animals have genitals located near their tail region, this fish lets it all hang out by keeping its junk right under its throat. You can help Wikipedia by expanding it. Although all clownfish are born male, when the alpha-female of a school of clownfish dies, a male will need to take her place. However, clownfish aren't the only aquatic-dwellers that switch up their sex organs. This spoon worm is commonly eaten raw with salt and sesame oil or gochujang in Korea. World Register of Marine Species. Each species of fish have unique sets of genitals - including one whose penis is on their head.