How to distinguish octopus, Mo Dou, octopus, cuttlefish, sea rabbit, squid, squid and cuttlefish? Please give me an explanation. Thank you.

1. Octopus: Octopus. Octopus has eight wrist feet. There are many suction cups on the wrist and feet, and sometimes it will spray black ink to help escape.

2, squid: squid, with ten wrists, two of which are longer.

There is a big sucker at the front end of the wrist, and there is a horny tooth ring in the sucker. When preying on food, wrap it around your wrist and swallow it.

3, cuttlefish: squid, cuttlefish, cuttlefish, overall sleek.

The biggest feature is that when you encounter a strong enemy, you will use "inkjet" as an escape method and wait for an opportunity to leave.

4. Sea rabbit: A large crustacean mollusk that lives on coral reefs. Because their gills are at the back of the body, they are called back gills.

Adult sea rabbits are generally more than 20 cm, and some species even weigh more than 2 kg.

Sea rabbits are very rich in color, with different colors, soft body and thick and flat soft parts.

Extended data

Four * * * Similarities:

Octopus, squid, cuttlefish and sea rabbit all belong to marine mollusks and cephalopods.

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