There are more than 31 species in 13 genus of Buccinidae distributing along the Chinese coast, but it is less known on their taxonomic status and phylogenetics.
目前已报道在我国分布的蛾螺科种类有13个属,约31个种,但其系统学和一些种类的分类地位仍存在较大的争议。
参考来源 - 中国沿海蛾螺科5属10种的系统学分析The taxonomic status of yak are always controversial,till now it has not been definitely conclusion about whether the yak belongs to the genus Bos or Poephagus of Bovinae.
牦牛的分类地位一直存在着争议,牦牛究竟是属于牛亚科牛属还是属于牛亚科牦牛属,到目前为止还没有形成一个明确的定论。
参考来源 - 牦牛分类地位研究概述·2,447,543篇论文数据，部分数据来源于NoteExpress
In West Africa, elephants live in both forest and savanna areas, but their taxonomic status remains uncertain.
在西非，大象即可生存在森林中，也可生存在稀树大草原地区，但它们的分类学属性仍未确定。
The taxonomic status of bamboo witches broom phytoplasma collected in Yunnan province is consistent with that reported before.
对云南竹子丛枝病植原体株系分类鉴定与已报道的结果相似。
For those species with uncertainity of taxonomic status the principal component analysis was conducted for morphometric measurements.
对分类上存在疑问的种或亚种的测量数据进行了主成分分析。
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