外(wai)來入(ru)侵(qin)物(wu)種(zhong)(zhong)是指對生(sheng)態系統(tong)、物(wu)種(zhong)(zhong)以(yi)及棲息(xi)生(sheng)境帶來威(wei)脅(xie)或(huo)危害的(de)非本(ben)地物(wu)種(zhong)(zhong)。在(zai)第一(yi)(yi)批(pi)江蘇外(wai)來入(ru)侵(qin)物(wu)種(zhong)(zhong)名錄中，共有(you)32種(zhong)(zhong)物(wu)種(zhong)(zhong)入(ru)選(xuan)，其(qi)中Ⅰ級重點管(guan)控物(wu)種(zhong)(zhong)8種(zhong)(zhong)，Ⅱ級一(yi)(yi)般管(guan)控物(wu)種(zhong)(zhong)24種(zhong)(zhong)，植物(wu)19種(zhong)(zhong)，動物(wu)13種(zhong)(zhong)；32種(zhong)(zhong)外(wai)來入(ru)侵(qin)物(wu)種(zhong)(zhong)中，既(ji)有(you)危害農作物(wu)安全的(de)加(jia)拿(na)大一(yi)(yi)枝黃花、福(fu)壽螺(luo)，也(ye)有(you)嚴重破壞(huai)流域水(shui)質(zhi)的(de)喜(xi)旱蓮子草。