2. Japanese ginseng (scientific name: Thelenotaananas): Stichopidae. The largest species of sea cucumber, body length 1 meter. The dorsal spines are very large, and every 3- 1 1 root spines form petals at the base, hence the name "Plum Blossom Ginseng".
3. Stichopus japonicus (Brandt, 1835) is a sea cucumber belonging to Stichopus japonicus. The body is a square column. It's usually 30 centimeters long. There are two rows of alternating conical spines along the edges and corners of the body.
4. Stichopus japonicus is an animal belonging to the genus Stichopus, commonly known as ginseng yellow meat. From Madagascar, Zanzibar and Red Sea in the west, to Caroline Islands in the east, to Japan in the north, to Australia and Taiwan Province Island in the south, and to Guangxi, Guangdong, Hainan Island and Xisha Islands in Chinese mainland in the west.
5. Black sea cucumber halodematra(Jaeger, 1833) is a kind of sea cucumber belonging to the genus Holothuria. China's Xisha Islands and the southern coast of Hainan are abundant, with a body length of 20 ~ 30 cm.
6. Black milk ginseng, a kind of sea cucumber, belongs to the family Holothuriaceae, also known as black round ginseng, open black ginseng, black ginseng, big black ginseng and so on. The body is wide and thick, with blunt ends and a body length of 250 ~ 300 NLM.