First of all, crab parasites
Crab slave is commonly called crab, also known as crab parasitism. Larvae live alone and adults are parasitic. Shaped like a pouch, it is exposed on the ventral surface at the junction of the head, chest and abdomen of the crab, and its root branches extend into various parts of the crab to absorb nutrients, which are distributed in the shallow sea with the host. It can only be parasitic on the body of shallow sea crabs. At present, neither freshwater nor deep-sea crabs have seen this parasite. I think this parasitic animal is more disgusting than pipa toad!
It is mainly parasitic in the abdomen of crabs, and the worm body is divided into two parts: the crab slave outer body and the crab slave inner body. The former protrudes from the host body, including stalk and hatching sac, and is usually an interumbilical granule. The latter is a branched tubule, which extends into the host and spreads to the muscles, nervous system and internal organs of the trunk and appendages of the crab, forming a white linear branch with a diameter of about 1 mm to absorb the nutrition of the crab, much like the face-hugging worm in Alien.
Crab slave worms are also in aquaculture? Crab slave disease? The culprit, crabs can be seen on the body surface after being parasitized, mostly at the junction of head, chest and abdomen. The abdomen of the sick crab is slightly bloated, and the parasitic milky white or translucent worm body can be seen when the umbilical cover is opened. The umbilical star of a male crab is oval, like a female crab, with small claws and less villi.
In severe cases, crab meat will stink and be inedible. Bug crab? . Generally, it takes more than 30 minutes to sterilize after boiling. Although high temperature can kill this parasite, it is not clear what symptoms will appear after eating it. Sick crabs grow slowly. If the condition is serious, crab meat has a special taste and is not suitable for eating. Don't eat blindly to avoid food poisoning. Previous 0 /2 Next Page