2, the size of the water droplet fish and tadpoles, and has a relatively ugly face, no swim bladder, it is the use of gills for respiration, the body also belongs to the gel state, the density is lower than the seawater, the largest droplet fish can reach 12 inches or so, in the underwater swimming speed is not very fast, so it is very difficult to escape after being caught.
3, the water droplet fish are generally not picky eaters, as long as it is from the side of the swim through the things he will be sucked into the mouth, like some of the small crumbs or marine microorganisms. The water droplet fish always has a crying face, looks very sad, so it is also called the sad fish, there are some living in the bottom of the sea at 800 meters, the chances of being found before are very few, but because the same height of the shrimp and crab become the daily diet of the people, so the water droplet fish may also be caught up together.