Purple Sea Urchin

Common name: Purple sea urchin production and production period:
Produced in Zhejiang, Fujian, Guangdong coast.
The shell is thick and low, hemispherical, flat mouth, shell diameter is generally 6 to 7 cm, height 22 to 3 cm. The big spine is powerful and its tip is sharp. Its length is approximately equal to the diameter of the shell. Steps 7 to 9 pairs of pipes, arranged in an arc. There is a special bow bone piece inside the tube foot. Its two ends are tapering, and the back of the center often has well-developed protrusions. Thorny purple. Oral spines often have stripes. The light shell is dark green, and the tops of the Dagu and Lieutenants are slightly lavender.

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