Also as "Dytiscidae." Insect names. Adults are oval, flat, black or brown, slender larvae. Usual residence, water, fly out at night. Fujian, Guangdong ﹑ often catch that food.
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No. 2
龙虱
Also as "Dytiscidae." Insect names. Adults are oval, flat, black or brown, slender larvae. Usual residence, water, fly out at night. Guangdong, Fujian often catch that food. The Jun Ming Tu, "the Department of Min Hoi Kai Shu wrong": "Dytiscidae, like Cang mantis and small, black, Liang Chi six feet from the storm moon, coming from the sea, drowning fields or ponds, coastal people to fish, oil Treasures of the salt system. "Ming Chen Mao-jen," Spring South Magazine ":" Dytiscidae, such as cow dung beetle, like black and thin, splitting eat and got a flavor. "Xu Ke," eating clean barnyard class notes from Guangdong The birds eat worms ":" East Guangdong food, quite different from those provinces, such as dogs, voles ... ... Dytiscidae, is too fragmented. "Lu Xun's" Letter of the two Xu Guangping 77 ":" Dytiscidae Health the water inside the cuticle and soft wings, like beetles insects, but also a little fly. "
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One boat plan
龙虱 一人划的小船
One person designated boat. "Flower City" in 1981, No. 2: "Planning of Shunde is 13 people long, five long, three chickens (three projects), even Dytiscidae (Pa Wo one barrel), which is entirely based on production, adaptation Shunde river area, stream small Chung geographical features. "
Dytiscidae habits: carnivorous, fierce bulimia. It ferocious, because not only eat fish shrimp insects tadpoles, even several times larger than their own volume of fish, frogs will go to attack prey, the prey but was bitten by a nearby Dytiscidae bloody smell it will be swarmed. It bulimia, because as long as there is food, they really are stuffed, floating in the water are not float up, but do not hurt it in the water for more than an hour later, it will produce a gas exchange in the tail bubble, underwater gas exchange. It seemed centipede larvae is also fierce bulimia. Predation other small insects, a day and night eats 15 tadpoles are not surprising.