1, Neopenaeus monodon: light brown, with 6-9 teeth on the upper edge of the frontal angle and no teeth on the lower edge. Without the central sulcus, the whip on the first antenna is about 1/2 of that of head and chest armor. L ~ 6 Abdominal segment has longitudinal ridge on the back, and caudal segment has no lateral thorn. The first pair of walking feet has a joint thorn, and the last pair of walking feet has no external limbs.

The morphological characteristics of related Penaeus monodon are similar to those of Penaeus monodon, but the difference is that its abdominal swimming limbs are bright red, the male connector is Y-shaped, the female connector is C-shaped, and the central plate is platform-shaped.

2. Nine-section shrimp: The origin of the name of nine-section shrimp is not because of its solar terms, but because the shrimp has a deep and shallow horizontal stripe, and there are obvious nine-section white stripes after cooking, so it is named.

Extended data

Shrimp is nutritious, soft and easy to digest, and it is an excellent food for people who are weak and need to be nursed back to health after illness. Shrimp is rich in magnesium.

It can protect cardiovascular system, reduce cholesterol content in blood, prevent arteriosclerosis, dilate coronary artery, and help prevent hypertension and myocardial infarction. Shrimp also has the effects of tonifying kidney and strengthening yang, promoting lactation and resisting toxicity, nourishing blood and solidifying essence, removing blood stasis and removing toxic substances, invigorating qi and strengthening yang, dredging collaterals and relieving pain, stimulating appetite and resolving phlegm.

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