长江下游外来生物福寿螺的种类及其种群遗传结构

蒲佳佳, 杨平俊, 戴洋, 陶可欣, 高磊, 杜予州, 曹俊, 俞晓平, 杨倩倩

Species identification and population genetic structure of non-native apple snails (Ampullariidea: Pomacea) in the lower reaches of the Yangtze River

Jiajia Pu, Pingjun Yang, Yang Dai, Kexin Tao, Lei Gao, Yuzhou Du, Jun Cao, Xiaoping Yu, Qianqian Yang

表3 本研究种群、已发表的中国大陆及香港种群的小管福寿螺和斑点福寿螺的遗传多样性

Table 3 Distribution of population genetic diversity of Pomacea canaliculata and P. maculata from this study, published by China’s mainland and Hong Kong, and this study

物种 Species 地理种群 Region 序列数 No. of sequences 单倍型数 No. of haplotypes 单倍型多样性 Haplotype diversity (Hd) 核苷酸多样性 Nucleotide diversity (π) 核苷酸平均差异数 Average number of nucleotide difference (k) 小管福寿螺 Pomacea canaliculata 长江以南 South of the Yangtze River 200 8 0.627 0.02546 14.744 长江以北 North of the Yangtze River 34 3 0.611 0.02541 14.713 中国大陆已发表 Published by China’s mainland 319 7 0.587 0.02543 14.722 香港 Hong Kong 139 5 0.441 0.01956 11.324 斑点福寿螺 P. maculata 江苏 Jiangsu 36 1 0.000 0.00000 0.000 中国大陆已发表 Published by China’s mainland 30 2 0.067 0.00035 0.200 香港 Hong Kong 10 2 0.356 0.00430 2.489