亚属（subgenus）次于属的一个属级分类等级。一个属可再分为若干亚属，亚属是由这个属内一个或若干个性状相近、与该属内其他种有所区别的种组成。
茄科的木本的澳大利亚属。
An Australian genus of woody plants of the family urticaceae.
melanogaster这个群类的苍蝇更应该分在Sophophora这个亚属中。
And the group of flies that melanogaster is closely related to already has a subgenus called Sophophora.
结果表明：该亚属植物叶表皮微形态特征在种的水平上具有一定的分类学意义。
The results show that the leaf epidermis micro-morphological characteristics have taxonomic significance at species level.
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