十种透明动物 10 Transparent Animals

This jellyfish-like animals known as Salps feed on small plants in the water called phytoplankton (marine algae). They are transparent, barrel-shaped animals that can range from one to 10cm in length. 

这种类似水母的动物被称之为“樽海鞘”，以水中的小型浮游植物——海藻为食。其透明身体呈桶状，身长一般在1到10厘米。