A New Species of the Deep-Sea Sponge-Associated Genus Eiconaxius (Crustacea: Decapoda: Axiidae), With New Insights Into the Distribution, Speciation, and Mitogenomic Phylogeny of Axiidean Shrimps | |
Kou, Qi1; Xu, Peng2; Poore, Gary C. B.3; Li, Xinzheng1,4,5,6; Wang, Chunsheng2,7 | |
2020-07-07 | |
发表期刊 | FRONTIERS IN MARINE SCIENCE |
卷号 | 7页码:26 |
通讯作者 | Li, Xinzheng([email protected]) ; Wang, Chunsheng([email protected]) |
摘要 | Eiconaxius Bate, 1888 is a genus of axiid shrimps exclusively associated with deep-sea hexactinellid sponges. Due to its special morphology and habitat, Eiconaxius is taxonomically and ecologically controversial. Based on material recently collected from seamounts in the northwestern Pacific, a new species of Eiconaxius is described. Intraspecific morphological and genetic variation and host specificity were evaluated. The complete mitochondrial genome of the new species was sequenced to explore the systematic status of Eiconaxius and some other axiidean taxa. Our analyses showed that differentiation of the new species occurs both allopatrically and sympatrically, probably resulting from the interaction of geographical isolation and deep water current movement, rather than from adaptation to different hosts. In addition, species of Eiconaxius are suggested to have wider ranges of distribution and host than expected. The reconstructed mitogenomic phylogeny supported merging Eiconaxius into Axiidae, and recognized most axiidean families, except that Strahlaxiidae was suggested to be paraphyletic. However, more comprehensive taxon sampling is still needed to resolve the explicit internal relationships among Axiidea. |
关键词 | biodiversity taxonomy host specificity isolation divergence mitochondrial genome |
DOI | 10.3389/fmars.2020.00469 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | China Ocean Mineral Resources Research and Development Association Program[DY135-E2-1-02]; China Ocean Mineral Resources Research and Development Association Program[DY135-E2-2-03]; China Ocean Mineral Resources Research and Development Association Program[DY135-E2-2-06]; China Ocean Mineral Resources Research and Development Association Program[DY135-E2-3-04]; Science & Technology Basic Resources Investigation Program of China[2017FY100804]; Science & Technology Basic Resources Investigation Program of China[2017FY201404]; National Natural Science Foundation of China[41876178]; National Natural Science Foundation of China[41930533]; Scientific Research Fund of the Second Institute of Oceanography, MNR[JG1613]; Scientific Research Fund of the Second Institute of Oceanography, MNR[JG1418]; National Programme on Global Change and Air-Sea Interaction[03-01-07-02] |
WOS研究方向 | Environmental Sciences & Ecology ; Marine & Freshwater Biology |
WOS类目 | Environmental Sciences ; Marine & Freshwater Biology |
WOS记录号 | WOS:000550767900001 |
出版者 | FRONTIERS MEDIA SA |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qdio.ac.cn/handle/337002/168060 |
专题 | 海洋生物分类与系统演化实验室 |
通讯作者 | Li, Xinzheng; Wang, Chunsheng |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, Dept Marine Organism Taxon & Phylogeny, Qingdao, Peoples R China 2.Minist Nat Resources, Key Lab Marine Ecosyst Dynam, Inst Oceanog 2, Hangzhou, Peoples R China 3.Museums Victoria, Melbourne, Vic, Australia 4.Chinese Acad Sci, Ctr Ocean Megasci, Qingdao, Peoples R China 5.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Biol & Biotechnol, Qingdao, Peoples R China 6.Univ Chinese Acad Sci, Coll Marine Sci, Beijing, Peoples R China 7.Shanghai Jiao Tong Univ, Sch Oceanog, Shanghai, Peoples R China |
第一作者单位 | 中国科学院海洋研究所 |
通讯作者单位 | 中国科学院海洋研究所; 中国科学院海洋大科学研究中心 |
推荐引用方式 GB/T 7714 | Kou, Qi,Xu, Peng,Poore, Gary C. B.,et al. A New Species of the Deep-Sea Sponge-Associated Genus Eiconaxius (Crustacea: Decapoda: Axiidae), With New Insights Into the Distribution, Speciation, and Mitogenomic Phylogeny of Axiidean Shrimps[J]. FRONTIERS IN MARINE SCIENCE,2020,7:26. |
APA | Kou, Qi,Xu, Peng,Poore, Gary C. B.,Li, Xinzheng,&Wang, Chunsheng.(2020).A New Species of the Deep-Sea Sponge-Associated Genus Eiconaxius (Crustacea: Decapoda: Axiidae), With New Insights Into the Distribution, Speciation, and Mitogenomic Phylogeny of Axiidean Shrimps.FRONTIERS IN MARINE SCIENCE,7,26. |
MLA | Kou, Qi,et al."A New Species of the Deep-Sea Sponge-Associated Genus Eiconaxius (Crustacea: Decapoda: Axiidae), With New Insights Into the Distribution, Speciation, and Mitogenomic Phylogeny of Axiidean Shrimps".FRONTIERS IN MARINE SCIENCE 7(2020):26. |
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文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
A New Species of the(6284KB) | 期刊论文 | 出版稿 | 限制开放 | CC BY-NC-SA | 浏览 |
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