东北亚和西北美洲的骨科动物
1Federal Scientific Center of the East Asia Terrestrial Biodiversity; Far Eastern Branch of the Russian Academy of Sciences; Vladivostok; 690022; Russia. storozhenko@biosoil.ru.
Zootaxa
|July 30, 2023
概括
这项研究列出了贝林格亚的42种骨科动物,发现亚洲和美国之间通过贝林格陆地桥之间的动物交换有限. 大多数物种分布广泛,只发现了四种特有虫.
科学领域:
- 动物学 动物学
- 昆虫学 昆虫学是一门学科.
- 生物地理学 生物地理学 生物地理学
背景情况:
- 贝林基亚的 (和) 动物组成仍然不完全理解.
- 之前的研究表明,在纪期间,林陆桥上可能发生动物交换.
研究的目的:
- 提供在Beringia.中记录的Orthoptera物种的注释列表.
- 为了澄清这些物种的分布,并评估亚洲和北美之间的动物交换.
主要方法:
- 编制和注释Beringia. Orthoptera物种现有的记录.
- 分析物种分布数据以推断历史动物交换模式.
主要成果:
- 这里列出了42个Orthoptera物种的注释列表,分为26个属和Beringia的四个家族.
- 只有三种 (Tetrix subulata,Melanoplus frigidus,Stethophyma grossum) 在亚洲和美国的林中发现,这表明动物交换有限.
- 贝林基亚的骨动物群并不独特,大多数物种分布在亚洲或北美;只有四个特有亚种/物种被确定.
结论:
- 贝林陆地桥在普莱斯托时代期间,促进了大陆之间极少的Orthoptera动物交换.
- 贝林吉亚地区的骨科动物主要由广泛分布的古北极和近北极物种组成.
- 波赫曼尼拉的分类学地位被重新评估,其类型物种Melanoplus frigidus被确认属于Melanoplus属.
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