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The Potential Role of Environment in Structuring the Microbiota of <i>Camponotus</i>across Parts of the Body
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作者 Manuela Oliveira Ramalho Corrie Saux Moreau Odair Correa Bueno 《Advances in Entomology》 2019年第3期47-70,共24页
Several studies have attempted to understand what may influence the bacterial community of a host, but studies examining whether different bacterial species are found in different parts of the body of insects are limi... Several studies have attempted to understand what may influence the bacterial community of a host, but studies examining whether different bacterial species are found in different parts of the body of insects are limited. In the present study, we address the following questions: 1) How are bacterial communities distributed across different parts of the body (head, mesosoma, gaster) of Camponotus and 2) Is the diversity found explained by the environment in which these ants were collected? Our results were able to differentiate the bacterial communities present in the different parts of the body and can be explained in the following way: each part of the body has unique organs with different functions;and the complex proventriculum of Camponotus may be acting as a filter and structuring the bacterial community found in the gaster. In addition, an unexpected finding of the present study was the high diversity found associated with the head and mesosoma, and our findings were able to confirm that this diversity is associated with the environment where the ants were collected. Knowing more about the factors that can influence bacterial communities may reveal more about the importance of these associations in nature. 展开更多
关键词 camponotini Blochmannia WOLBACHIA Sodalis
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中国海胆蚁属分类研究(膜翅目:蚁科)
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作者 陈丹妮 陈志林 《Entomotaxonomia》 CSCD 2021年第3期237-244,共8页
记录中国海胆蚁属Echinopla蚂蚁3种,即乞拉朋海胆蚁E.cherapunjiensis、条纹海胆蚁E.striata和侧毛海胆蚁E.lateropilosa,后者为中国新记录种。提供了工蚁形态描述、测量数据、地理分布和高清彩图,编制了工蚁分种检索表。
关键词 蚁亚科 弓背蚁族 分类
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基于线粒体COⅠ基因的弓背蚁族系统发育研究 被引量:2
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作者 李文杰 陈志林 周善义 《应用昆虫学报》 CAS CSCD 北大核心 2022年第6期1347-1361,共15页
【目的】弓背蚁族是蚁亚科中最大的一个族,该族分布广泛,存在多型现象,地理变异且种间差别微小,尚无人对该族进行全面系统的研究报道。将传统形态分类手段和分子特征分析方法结合起来,有助于建立中国弓背蚁族的鉴定系统以及蚁科昆虫更... 【目的】弓背蚁族是蚁亚科中最大的一个族,该族分布广泛,存在多型现象,地理变异且种间差别微小,尚无人对该族进行全面系统的研究报道。将传统形态分类手段和分子特征分析方法结合起来,有助于建立中国弓背蚁族的鉴定系统以及蚁科昆虫更完善的系统发育关系。【方法】本文对弓背蚁族234头24种蚂蚁的线粒体COⅠ基因序列进行了PCR扩增和测序,应用贝叶斯法(Bayesianinference,BI)和最大似然法(Maximum likelihood,ML)重建了弓背蚁族部分种类的系统发育关系。【结果】弓背蚁族共有13种单独聚成一支,与形态鉴定结果基本一致。弓背蚁属11种的系统发育关系为(日本弓背蚁C. japonicus+少毛弓背蚁C. spanis+褐毛弓背蚁C. fuscivillosus+未知种Camponotussp.1+(平和弓背蚁C. mitis+(四斑弓背蚁C.quadrinotatus+尼科巴弓背蚁C.nicobarensis)+哀弓背蚁C. dolendus+(沃斯曼弓背蚁C. wasmanni+截胸弓背蚁C. mutilarius)+窄颈弓背蚁血色亚种C. angusticollissubsp.sanguinolentus))))))))。但两种建树方法所得的系统发育树拓扑结构略有不同,日本弓背蚁C. japonicus、少毛弓背蚁C. spanis、平和弓背蚁C. mitis和未知种Camponotus sp.2的进化地位需要进一步探讨。多刺蚁属11种的系统发育关系为((结多刺蚁P. rastellata+短胸多刺蚁P. brevicorpa)+双齿多刺蚁P. dives+(光亮多刺蚁P. lucidula+(江华多刺蚁P. jianghuaensis+光胫多刺蚁P. tibialis)+叶形多刺蚁P. lamellidens+(亚毛多刺蚁P.subpilosa+哈氏多刺蚁P.halidayi)+(梅氏多刺蚁P.illaudata+拟梅氏多刺蚁P. proxima)))))),但两种方法的系统发育树拓扑结构也略有不同,双齿多刺蚁P. dives和光亮多刺蚁P. lucidula的进化地位需要进一步探讨。【结论】由于弓背蚁族昆虫种间具有较为相似的形态特征,很难通过传统的形态分类手段对其进行准确地分类,分子特征可以作为其分类鉴定有效的辅助工具。 展开更多
关键词 弓背蚁族 线粒体COⅠ基因 系统发育
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