Sea cucumbers are good to eat in Dalian, Japan, Korea and Southeast Asia.

1, Dalian sea cucumber

Dalian is a famous sea cucumber production area in China, which produces many varieties of sea cucumbers with delicious taste and excellent quality.

2. Japanese Sea Cucumber

There are many varieties of Japanese sea cucumber, and the most famous one is "Aichikawa Sea Cucumber" produced in Hokkaido, which has delicious taste and good quality.

3. Korean sea cucumber

There are many varieties of Korean sea cucumber, the most famous of which is "Koryo ginseng", which has a delicious taste and excellent quality.

4, Southeast Asia sea cucumber

Southeast Asia also has some sea cucumber-producing countries, such as Vietnam, Indonesia, etc., of which Vietnam's "Vietnam yellow ginseng" has a delicious taste and excellent quality.

Value and Characteristics of Sea Cucumber:

1. Value of Sea Cucumber

Sea cucumber, belonging to the class of sea cucumber (Holothuroidea), is a marine echinoderm living in the sea up to 8,000 meters, which has more than six hundred million years' history, and is known as the "Sea Cucumber", which feeds on seabed algae and zooplankton. The sea cucumber is covered with spines and is widely distributed in the world's oceans. There are more kinds of sea cucumbers along the coast of South China Sea, about twenty kinds of sea cucumbers are available for consumption. Sea cucumber is famous with ginseng, bird's nest and shark's fin, and it is one of the eight treasures of the world. Sea cucumber is not only a precious food, but also a valuable medicinal herb.

2. Characteristics of sea cucumber

With the popularization of knowledge about the value of sea cucumber, sea cucumber has gradually entered into people's table. The living environment determines the quality of sea cucumber. The stomach of sea cucumber is at the front end, mostly favoring the ventral surface. The anus is at the back end, mostly favoring the back. There are generally warty feet on the back and tube feet on the ventral surface. The endoskeleton is reduced to tiny bone fragments. Many species have 5 rows of tube feet from mouth to anus. The anal pore is used for both respiration and waste expulsion.

The body of the sea cucumber is cylindrical, 10-20 centimeters long, and the extra-large ones are up to 30 centimeters long, with dark color and many spines. The tentacles are wheel-shaped, 17-30, generally 20. Tentacles and hand altar sacs are well developed. Sea cucumber reproduction on earth earlier than the original fish, probably more than 600 million years ago in the Precambrian period began to exist, is the earliest existing biological species, marine living fossil called.