the sand striker is relatively slim. It's only about an inch or two in width, with iridescent skin and venomous bristles that stun its prey in just a second. The bobbit worm lacks traditional ...

Human botfly larvae, for example, burrow under your skin, forming a pus-filled pimple ... More commonly known as the sand flea. Females burrow into the bottom of your foot to slurp your blood.

A worm is a long, creeping animal, with a soft, often segmented body. They don't have legs but instead are covered in hairs or bristles that help them to move. They breathe through their skin ...