单词mealy-bug
na.: 【虫】水蜡虫网络: 粉蚧；粉介壳虫；二名法
【虫类】水蜡虫,粉虫〔葡萄害虫〕
We unexpectedly found that there were two divergent clades in the mealybug species, P. solenopsis, based on the phylogenetic tree.
系统发育树表明该物种存在两个遗传支系，即海南支系与佛罗里达支系；