The difference between octopus and squid

Octopus and squid are both seafood that we often eat. Although they are common, many people confuse the two and mistake squid for octopus and octopus for squid. In fact, there are differences between octopus and squid, and it is very easy to distinguish them from their appearance. The difference between octopus and squid is also quite obvious, but both are very nutritious seafood. The following is a detailed introduction to the difference between octopus and squid.

Difference Between Octopus and Squid

Simply put, in terms of appearance, the octopus has a round head and eight legs with many suction cups on them, and it can spray black ink. Squids generally have a "big head" that is almost diamond-shaped. It is cone-shaped, with a white body with many brown spots, and has two more legs than an octopus. Octopus and squid are both delicious and popular seafood, but there are still big differences between the two!

The difference between octopus and squid is not only in appearance, but also in their nutritional value. Octopus is rich in protein, minerals and other nutrients, and can replenish blood and qi. Although squid is high in protein, it is low in fat, making it very suitable for people who are losing weight. Squid is also a good brain tonic. Eating more of it can effectively prevent cardiovascular diseases. Octopus and squid are both cephalopods, but the number of legs they have is different. Octopus is also called "octopus", squid is also called cuttlefish and calamari. The meat of octopus and squid is very delicious. Therefore, when purchasing these two types of seafood, you must look carefully. You can also choose the one you need based on their different nutritional values.

How to choose octopus and squid

Octopus is rich in protein and minerals. Eating it can resist fatigue and aging. It is very suitable for people with weak constitution, insufficient qi and blood, and malnutrition. Appropriate consumption of octopus can help promote lactation in pregnant women, and it is even more suitable for consumption after childbirth. Squid is rich in calcium, phosphorus and iron, which is very beneficial for bone development and hematopoiesis. Eating more can also prevent anemia.

The best fresh octopus is the one with a complete body, bright color, large size, thick claws, persimmon red with pink and white, fragrance, and is dry and light in taste. The purple-red color is second. When choosing octopus, you should pay attention to its smell in addition to its eyes. If it smells bad, do not buy it. It is likely to be an unfresh and inferior product, which will affect the taste of the cooking. Big octopuses and small octopuses are equally delicious, and the most important thing is to buy fresh octopuses.

When buying squid, you should first look at the body shape. High-quality squid has a complete and solid body, is pink and shiny, has a slight white frost on the surface, has thick and translucent meat, and the back is not red. Inferior quality squid is small and incomplete in shape, reddish-yellow with a slight black tint, dull in luster, with too thick a white frost on the surface, and a black-red or moldy-red back. The best quality dried squid is dry and firm, with thick meat, bright light pink color and a slight white frost on the surface. There are two types of squid on the market: one is the squid with a fatter body, also known as "squid"; the other is the squid with a slender body, also known as "cuttlefish". The small squid is commonly known as "small tube". These two types of squid have their own flavors, and you can choose according to your preference.