Morphology and molecular phylogeny of three black corals(Antipatharia,Schizopathidae) from seamounts in the Western Pacific Ocean,with description of a new species
文献类型:CNKI期刊论文
作者 | Ting Lü; Zifeng ZHAN; Kuidong XU![]() |
发表日期 | 2021-09-15 |
出处 | Journal of Oceanology and Limnology
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关键词 | Anthozoa black coral new species seamount taxonomy Western Pacific |
英文摘要 | Three deep-sea black corals belonging to the family Schizopathidae,are reported from two seamounts on the Caroline Ridge in the tropical Western Pacific:Umbellapathes parva sp.nov.with depth of 1 488-1 766 m,Telopathes cf.magna MacIsaac & Best,2013 with depth of 937-1 016 m,and Stauropathes cf.punctata(Roule,1905) with depth of 942-1 353 m.The latter two species are the first records in the Western Pacific Ocean.U.parva sp.nov.is characterized by monopodial corallum,relatively long unpinnulated stalk with complex pinnulated branche s developing from the lowermost primary pinnules and small spine s.It differs from two known congeners by much smaller spine s and the present of secondary pinnules.T.cf.magna MacIsaac & Best,2013 has sparsely branched corallum,relatively long and simple pinnules arranged in subopposite or alternate pairs.S.cf.punctata(Roule,1905) is characterized by the corallum with almost planar pinnulated branches,and pinnules arranged in subopposite pairs.Our results indicate that the corallum size and shape are variable in conspecific specimens particularly those at different growth stages.By contrast,the size of the polypar spines as well as the abpolypar spines have little variation and can be served as a main differing feature for schizopathid species.The phylogenetic analyses using nuclear internal transcribed spacer region(spanning partial 18 S rDNA,ITS 1,5.8 S,ITS2,and partial 28 S rDNA) and two mitochondrial fragments cox3-IGR-coxl(COI) and trnW-IGR-nad2(NAD2) showed Telopathes,Stau ropathes,and Bathypathes had close relationships,and Umbellapathes formed a sister clade with Alternatipathes. |
文献子类 | CNKI期刊论文 |
资助机构 | Supported by the Science & Technology Basic Resources Investigation Program of China (No.2017FY100804) ; the National Natural Science Foundation of China (No.41930533) ; the Strategic Priority Research Program of the Chinese Academy of Sciences (No.XDB42000000) ; the Senior User Project of R/V Kexue |
卷 | v.39期:05页:158-175 |
语种 | 英文; |
分类号 | Q959 |
ISSN号 | 2096-5508 |
源URL | [http://ir.qdio.ac.cn/handle/337002/187667] ![]() |
专题 | 中国科学院海洋研究所 |
作者单位 | 1.LaboratoryofMarineOrganismTaxonomyandPhylogeny,ShandongProvinceKeyLaboratoryofExperimentalMarineBiology,InstituteofOceanology,CenterforOceanMega-Science,ChineseAcademyofSciences 2.UniversityofChineseAcademyofSciences 3.LaboratoryforMarineBiologyandBiotechnology,PilotNationalLaboratoryforMarineScienceandTechnology(Qingdao) |
推荐引用方式 GB/T 7714 | Ting Lü,Zifeng ZHAN,Kuidong XU. Morphology and molecular phylogeny of three black corals(Antipatharia,Schizopathidae) from seamounts in the Western Pacific Ocean,with description of a new species. 2021. |
入库方式: OAI收割
来源:海洋研究所
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