中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Alternatipathes longispina sp. nov. and Bathypathes longicaulis sp. nov., two black corals (Antipatharia, Schizopathidae) from seamounts in the Western Pacific

文献类型:期刊论文

作者Lu, Ting1,3; Zhan, Zifeng1,2; Li, Yang1,2; Xu, Kuidong1,2,3
刊名ZOOTAXA
出版日期2024-04-12
卷号5437期号:2页码:245-261
关键词Black coral new species seamount taxonomy Western Pacific
ISSN号1175-5326
DOI10.11646/zootaxa.5437.2.4
通讯作者Xu, Kuidong(kxu@qdio.ac.cn)
英文摘要Members of the order Antipatharia Milne-Edwards & Haime, 1857 are important structural components of hard bottom communities in the shallow and deep seas. However, their diversity in the Western Pacific is poorly known. Here we describe two new species of black corals within the family Schizopathidae Brook, 1889 from the tropical Western Pacific seamounts: Alternatipathes longispina sp. nov. and Bathypathes longicaulis sp. nov. The new species Alternatipathes longispina is characterized by a monopodial and unbranched corallum with the maximum width nearly two times as long as the height, the lower unpinnulated section of stem slightly shorter than the upper pinnulated one, the pinnules decreasing in length from the lowermost ones to the uppermost, and the prominent polypar spines ranging from 0.29 mm to 0.58 mm high, such a feature make the species differ from all congeners. Bathypathes longicaulis sp. nov. is characterized by a monopodial and unbranched corallum with a much longer unpinnulated stem and alternately arranged pinnules along the upper part of stem. It can be distinguished from congeners by its much longer unpinnulated stem, the alternately arranged pinnules, and the number of pinnules. Phylogenetic analyses based on the nuclear internal transcribed spacer region (ITS1-5.8S-ITS2) and three mitochondrial fragments cox3-IGR-cox1, trnW-IGR-nad2 and nad5-IGR-nad1 shows that A. longispina sp. nov. clusters with the type species A. bipinnata, and the genus Alternatipathes is closely related to Umbellapathes. The present phylogenetic trees confirm the polyphyly of Bathypathes and show that B. longicaulis sp. nov. is sister to Telopathes cf. magna MacIsaac & Best, 2013.
WOS关键词CNIDARIA ANTHOZOA ANTIPATHARIA ; SEA ; PERFORMANCE
WOS研究方向Zoology
语种英语
WOS记录号WOS:001274338000001
出版者MAGNOLIA PRESS
源URL[http://ir.qdio.ac.cn/handle/337002/186087]  
专题海洋研究所_海洋生物分类与系统演化实验室
通讯作者Xu, Kuidong
作者单位1.Chinese Acad Sci, Inst Oceanol, Ctr Ocean Mega Sci, Qingdao Key Lab Marine Biodivers & Conservat,Lab M, Qingdao 266071, Peoples R China
2.Southern Marine Sci & Engn Guangdong Lab Zhuhai, Zhuhai 519082, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
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Lu, Ting,Zhan, Zifeng,Li, Yang,et al. Alternatipathes longispina sp. nov. and Bathypathes longicaulis sp. nov., two black corals (Antipatharia, Schizopathidae) from seamounts in the Western Pacific[J]. ZOOTAXA,2024,5437(2):245-261.
APA Lu, Ting,Zhan, Zifeng,Li, Yang,&Xu, Kuidong.(2024).Alternatipathes longispina sp. nov. and Bathypathes longicaulis sp. nov., two black corals (Antipatharia, Schizopathidae) from seamounts in the Western Pacific.ZOOTAXA,5437(2),245-261.
MLA Lu, Ting,et al."Alternatipathes longispina sp. nov. and Bathypathes longicaulis sp. nov., two black corals (Antipatharia, Schizopathidae) from seamounts in the Western Pacific".ZOOTAXA 5437.2(2024):245-261.

入库方式: OAI收割

来源:海洋研究所

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