The most poisonous crab is the copper crab.

The copper-cast ripe crab is the most poisonous crab in the world today, the mottled color of its body is a warning not to eat it, the consequences of eating can be imagined, in Taiwan, China, the Xisha Islands and other sea areas are distributed, please recognize its appearance not to eat by mistake!

Introduction of the copper-cast cooked wakame:

The copper-cast cooked wakame (scientific name: Zosimus aeneus), commonly known as the buried fan crabs, for the family of fan crabs, cooked wakame genus of animals. Distributed in the Pacific Ocean, Japan, the Ryukyus, southern Taiwan and the outlying islands reefs, Southeast Asian countries, the Xisha Islands, Hainan Island, Hawaii, Tahiti and the Indian Ocean, the Red Sea, the east coast of Africa and the south coast as well as other places, the living environment for seawater, often inhabited in the tropical shallow sea in the coral reefs.

The mottled body color is a natural warning color, warning the surrounding neighbors to know that it is full of fierce toxicity, never eat it, so as not to die of poisoning. It is also known as the "cobra crab" in the Ryukyus because of its poisonous body.

Morphological features:

The length of the cephalothorax is about two-thirds of its width, and the surface is clearly divided into zones, each with a distinctive bulge, appearing uneven, but symmetrical and smooth. Frontal broad, slightly protruding, divided into two broad lobes by a shallow concavity in the middle of the anterior margin, the anterior margin of each lobe slightly concave, the frontal surface with four juxtaposed elevations separated by three longitudinal grooves. Anterolateral margin elevated, divided into four leaves, the first three obtusely rounded, increasing in size posteriorly, the fourth smaller and toothed.