1. Sometimes you can find a Zebra flatworm sharing the snail shell with the hermit crab.

2. In flatworms all that exists is a simple network of nerve fibres.

3. Then they amputated a small piece from each flatworm.

4. Delicate as a flower petal, a marine flatworm glides along the Ocean near Micronesia's Yap Islands./flatworm.html

5. The tiny flatworm Planaria can be cut into as many as 32 pieces, each of which will grow into a whole new animal complete with eyes, mouth and internal organs.

6. Delicate as a flower petal, a marine flatworm glides along in the Pacific Ocean near Micronesia's Yap Islands.

7. A planarian is a flatworm, one of the lowest life-forms that can be considered an animal.

8. A flatworm species known as "twenty-four penises, " which can function as male or female, will insert its 24 members or "stylets" into anything soft and warm.

9. Unprotected by a shell, they are easy meat for insect larvae and flatworms.

10. It takes some searching, but he comes up with onemore: "And this is a flatworm, in Platyhelminthes."