Causes of keratitis include: 1  Injury. 2  If an object scratches the surface of one of your corneas or penetrates a cornea, keratitis without an infection may result. 3  In addition, an injury may allow bacteria or fungi to gain access to the cornea through the damaged surface, causing infectious keratitis.
There are 5 species of stonefish that can be found in the coastal regions of Indian and Pacific oceans. Some species of stonefish live in the rivers. Stonefish lives close to coral reefs and underwater rocks. It often lies buried in the sand in the shallow water.
Although the Starfish live under water and are commonly called starfish, they are not fish. They do not have gills, scales or fins like fish do, and they are very different fish. As the fish continued to move their tails, Starfish have tiny tube feet to help them move along (see more on this below).lthough the Starfish live under water and are commonly called starfish, they are not fish. They do not have gills, scales or fins like fish do, and they are very different fish. As the fish continued to move their tails, Starfish have tiny tube feet to help them move along (see more on this below).