The sea hare is not a cuttlefish.Although both nudibranchs and cuttlefish live in the sea and are molluscs in terms of category, they are not the same mollusc, in fact, the differences between them are relatively large, and they should not be confused because they have some similarities.If you want to distinguish between sea hares and squid, you can start from many aspects, because their differences are relatively large.
1. Different categories: Although sea hares and cuttlefish are both animals in terms of major categories, and they are also mollusks, the specific affiliation of the two is different.Among them, sea hares, or sea slugs, are gastropods in the order Nudibranchs, while squid are cephalopods in the order Sepiidae.Belonging to different classes and orders, it shows that the two are different animals, in many ways are different.
2. Different appearance: Aplysia and cuttlefish are very different in appearance.Their colors are different, the color of the sea hare is more bright, eating different seaweed sea hare will reflect different colors; The color of cuttlefish is relatively single.The shape of the two is also different, Aplysia's body is wider in the front and narrower in the back; The body of the squid is oval or round.
3. Different living habits: This is mainly reflected in their feeding habits.Aplysia's main food is seaweed, and eating different seaweed will show different colors.Cuttlefish eat all kinds of animals, fish, mollusks, crustaceans, they can eat.
4. Different living environments: Sea hares are often found in places where the sea water flows slowly and is rich in seaweed, while cuttlefish like to inhabit places where the water is deeper.
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