Puffer generally refers to fish of various genera such as teleost, bream, and bream. Its meat is delicious and nutritious, and it is a precious high-grade aquatic product, which is known as the "crown of vegetables". However, its ovary, liver, kidney, eyes and blood contain highly toxic substances, which are not handled properly or eaten by mistake, ranging from poisoning to death.
Because it looks like a "dolphin", it often moves near the estuary. In Jiangsu and Zhejiang, it is commonly known as puffer fish, while in Shandong, it is called boatyard, pull head in Hebei, cute fish or chicken hug in Guangdong, and turtle in Guangxi.
Living habits:
A few species swim upstream to lay eggs in rivers during the breeding season. For example, the dark oriental can go upstream along the Yangtze River to lay eggs in Dongting Lake, or settle in the Yangtze River and the same rivers and lakes. It is an important fish resource in China, mainly living in the middle or bottom of water. It is a benthic fish and has the habit of migrating in rivers and seas. The diet of puffer fish is mixed, mainly feeding on shellfish, crustaceans and young fish.
Baidu Encyclopedia-Pufferfish