中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tritonia iocasica sp. nov., a new tritoniid species from a seamount in the tropical western Pacific (Heterobranchia: Nudibranchia)

文献类型:期刊论文

作者Zhang, Shuqian1,2; Zhang, Suping1,2
刊名JOURNAL OF OCEANOLOGY AND LIMNOLOGY
出版日期2021-08-12
页码13
关键词Tritoniidae Mariana Trench upper bathyal zone Melithaeidae
ISSN号2096-5508
DOI10.1007/s00343-021-0408-3
通讯作者Zhang, Shuqian(zsqtaxon@qdio.ac.cn) ; Zhang, Suping(museum@qdio.ac.cn)
英文摘要During an expedition to a seamount at Caroline Plate in the tropical western Pacific, a new species of Tritonia was sampled from the upper bathyal zone at depth of 970-1 262 m. This new species, Tritonia iocasica sp. nov., represents the first tritoniid nudibranch known to feed on octocoral of the family Melithaeidae. The species is up to 120 mm in length, pinkish in color; with the rhinophoral sheath divided into several petaliform extensions; veil with about 18 elongate digitiform processes; notal margin with 17-19 pairs of secondary gills; anus located below the 5(th) and 6(th) secondary gills, and the genitalia below the 3(rd) secondary gill on the right side of the body. Based on these external features, T. iocasica sp. nov. can be clearly distinguished from all previously described members of the genus. Phylogenetic analyses of two mitochondrial (COI, 16S rRNA) and a nuclear (H3) genes using Bayesian inference, maximum likelihood, and species delimitation analysis also support the separation of T. iocasica sp. nov. from its congeners.
资助项目Science & Technology Basic Resources Investigation Program of China[2017FY100804] ; Key Program of National Natural Science Foundation of China[41930533] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDB42000000] ; Major Program of National Natural Science Foundation of China[42090044] ; Senior User Project of R/V Kexue[Kexue2020G02]
WOS研究方向Marine & Freshwater Biology ; Oceanography
语种英语
WOS记录号WOS:000684088300010
出版者SCIENCE PRESS
源URL[http://ir.qdio.ac.cn/handle/337002/175986]  
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Zhang, Shuqian; Zhang, Suping
作者单位1.Chinese Acad Sci, Inst Oceanol, Lab Marine Organism Taxon & Phylogeny, Qingdao 266071, Peoples R China
2.Chinese Acad Sci, Ctr Ocean Mega Sci, Qingdao 266071, Peoples R China
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Zhang, Shuqian,Zhang, Suping. Tritonia iocasica sp. nov., a new tritoniid species from a seamount in the tropical western Pacific (Heterobranchia: Nudibranchia)[J]. JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2021:13.
APA Zhang, Shuqian,&Zhang, Suping.(2021).Tritonia iocasica sp. nov., a new tritoniid species from a seamount in the tropical western Pacific (Heterobranchia: Nudibranchia).JOURNAL OF OCEANOLOGY AND LIMNOLOGY,13.
MLA Zhang, Shuqian,et al."Tritonia iocasica sp. nov., a new tritoniid species from a seamount in the tropical western Pacific (Heterobranchia: Nudibranchia)".JOURNAL OF OCEANOLOGY AND LIMNOLOGY (2021):13.

入库方式: OAI收割

来源:海洋研究所

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