Be in China, what had affirmed is ab extra inbreak species already had 544 kinds, have 100 flushly among them a variety of. China already was become suffer ab extra species to inbreak one of the most serious countries, involve almost so ecosystem. Of the situation that the graph runs rampant to be in China to have " wanted criminal of global number one " Brazilian chelonian. Brazilian chelonian country of origin is not Brazil, however the Mississippi of North America and drainage area of river of case orchid heart, it is inbreaked 100 times it is the most dangerous to protect alliance to label the whole world by world nature one of species, make a whole world " wanted criminal " . The graph is felon fish, because of its the head gets a name like the snake, fluctuation jaw has sharp tooth, exceedingly feral, basically be with aquatic insect, small fish feed, distributing very extensive, it is polyphagia fish. Because vitality is tenacious, although leave water to also can survive, very terrible, be labelled ab extra inbreak one of species. The graph is " rural killer " African big snail, originate in African the eastpart part formerly, basically distributing in China in and other places of Guangdong, Guangxi, Yunnan, its enroach on object includes crop, fruiter, vegetable, flowers to wait a moment, still can gnaw feed and digest cement. The graph issues buccal catfish for ashman, their suck alga, if breeding in great quantities, can gobble up other roe, those who bring about other fish eradicate, and without natural enemy. The graph is Egypt mustache Nian, disposition is docile, the environment gets used to ability very strong, kind inside competition is intense, via the phenomenon of regular meeting occurrence the law of jungle, mutual carnage. The graph is the fish that feed midge, produce American southeast ministry formerly, because offset destroys,anopheles has certain effect and be introduced, but because competition ability is strong, create quite great pressure to zoology environment. The graph is maneating fish, it is South America eats fish of fleshy fresh water, its inbreak can bring severe crisis to local ecological balance. The graph is ab extra bullfrog, this species is danger is ab extra inbreak species, already was protected by the world allied (IUCN) inbreaks kind of expert group (ISSG) labels what the whole world provides a harm 100 kinds most to inbreak species. The graph is crocodilian chelonian, crocodilian chelonian belongs to ab extra species, can go up in market freedom is current, but cannot put in a suitable place to breed casually, may create modes of life and relation to their environment lopsided, its occurrence meeting causes serious menace to local ecosystem. Must want to abide by ab extra species to put in a suitable place to breed regulation.