1. What looks like a small squid is cuttlefish, also called squid. Squid is cuttlefish, whose real name is Wu _, also called cuttlefish, cuttlefish and cuttlefish. It is a mollusk cephalopod. Squid will use "ink jet" as a way to escape when it meets a strong enemy. What's the name of the little squid that is leaving? So it is called "squid" and "cuttlefish". There are pigment vesicles in the skin, which will change color and size with the change of "mood" Squid can jump out of the sea and have amazing air flight ability.

2. The difference between squid and squid

⑴ Difference of families and genera: Squid belongs to the family of Squid; Squid, also known as squid, belongs to the genus squid.

⑵ Body difference: Squid's body is bag-shaped, while squid's body is cone-shaped.

⑶ sucker difference: Squid wrist sucker may be 4 or more rows, while squid is 2 or 4 rows.

(4) The difference between the inner shells: the squid inner shell is horny, while the squid inner shell is calcareous.