These eggs then hatch into larvae inside the snail and move into the snail's eye stalks. The parasite controls the caterpillar and enters into its eyestalks causing them to swell, stripy ...

Most snails have eyes that look like small black dots ... "They fire venom in darts at their prey, which can include worms, fish, and some conch snails. Cone snails are, however, notoriously ...

Free-swimming stage of the trematode parasite. A single infected snail can release thousands of these tailed-stage parasites into the water every day. At this stage the parasite swims out from an ...