Horrifying Hammerhead Worms

Reproduction and Regeneration

The worms are hermaphrodites, with each individual possessing both testes and ovaries. A hammerhead worm can exchange gametes with another worm via its secretions. Fertilized eggs develop inside the body and are shed as egg capsules. After about three weeks, the eggs hatch and the worms mature. In some species, juveniles have different coloration from adults.

Read more on the next page...