species group

常见例句

The occurrence area and species-group density was closed with water level fluctuation and flood time.
水位涨落以及淹水时间的长短与飞蝗发生的面积和种群密度关系密切；
In this genus, the subgenus Stigmatochirus Bernhauer, 1903, is a species-rare group with only 3 species worldwide up to now.
其中斑齿隐翅虫亚属的物种比较稀少，目前全世界仅记录3种。
This paper introduces how homonyms of species-group names should be treated according to the fourth edition of the ICZN (International Code of Zoological Nomenclature).
讨论《国际动物命名法规》（简称《法规》）关于种级单元异物同名的处理及相关规定。

They identified a previously unrecorded species of Candidatus, a group of disease-causing bacteria that infect many sorts of plant.
ECONOMIST: Plant disease
The Obama administration and a group called WildEarth Guardians last week settled a long-running fight over endangered species that could have far-reaching environmental and economic consequences.
FORBES: Endangered Species Accord Calls a Truce In The Wildlife Wars