Trichodorids constitute an important group of ectoparasitic nematodes of plant,in which some of the species can transmit various viruses to economically important crops. In this study,8 Paratrichodorus populations from the rhizosphere of eggplant,chinaberry,lettuce,peach,pear,walnut and longan in Hainan( Danzhou),Yunnan( Chenggong and Kunming),and Fujian( Xiamen) regions of China were identified as P. minor based on the morphological and rDNA characteristics. Morphological and morphometrical comparisons of ...