is the devil fish? The devil fish belongs to the fish, is a kind of cartilage fish, belongs to the cartilage fish class, the swallow order, the ray family. The manta ray also has many nicknames, such as "manta ray" and "blanket ray". Devil fish have some outstanding characteristics of fish. For example, they have fish fins, for example, they have head fins on both sides of their head, and these two head fins are derived from their pectoral fins, and these two head fins are more like their wings, which makes them more like bats or birds in appearance, and they also have dorsal fins, which are smaller than their dorsal fins. They have gills, which they use to breathe. For example, the way they reproduce is oviparous, which is the characteristic of fish.
? As mentioned above, the devil fish belongs to fish. Fish and mammals belong to vertebrates, but they are two completely different organisms, there is no intersection, that is to say, if an animal belongs to the same category, it can not belong to mammals. Therefore, as a fish, the devil fish is not a mammal.
In fact, manta rays are very different from mammals in some key features. Devil fish and mammals, for example, use different methods of reproduction. As mentioned above, devil fish reproduce by oviposition, hatching after sperm and eggs are formed, while mammals reproduce by vivipary, and there is a period of lactation. Moreover, devil fish and mammals breathe differently, using different respiratory organs to breathe. The manta ray has gills, through which it breathes, and mammals generally have lungs, through which they breathe.
