Dartintinnus alderae n. g., n. sp., a Brackish Water Tintinnid (Ciliophora, Spirotrichea) with Dual-ended Lorica Collapsibility
文献类型:期刊论文
作者 | Smith, SA; Song, W; Gavrilova, NA; Kurilov, AV; Liu, WW; McManus, GB; Santoferrara, LF; susan.smith@uconn.edu; luciana.santoferrara@uconn.edu |
刊名 | JOURNAL OF EUKARYOTIC MICROBIOLOGY
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出版日期 | 2018 |
卷号 | 65期号:3页码:400-411 |
英文摘要 | A tintinnid ciliate isolated from waters of the Thames River (Connecticut, USA) is described through combined in vivo observation, protargol impregnation, and phylogenetic analysis. The novel genus Dartintinnus and its type species, D. alderae are distinct from established tintinnid taxa by a lorica that collapses on both anterior and posterior ends. Dartintinnus is placed in the family Eutintinnidae based on a hyaline, elongated lorica opened at both ends, a ciliary pattern including a ventral kinety, at least one dorsal kinety, and right, left and lateral fields, and a sister relationship with Eutintinnus in gene trees. Main differences between D. alderae and Eutintinnus species include a 5.5-6.5% divergence in the small subunit rRNA gene, the geometry of the lorica (resembling an isosceles tetrahedron when collapsed vs. a cylinder, respectively), the number of macronuclear nodules (two vs. four), and the number of dorsal kineties (one vs. usually two). Considering the features of the new genus, we improve the diagnosis of the family Eutintinnidae, including the presence of a lateral ciliary field that had been overlooked in some Eutintinnus species. This work exemplifies the potential for novel diversity, even in these relatively well-studied protists, and the importance of an integrated approach for the description of tintinnid taxa. |
学科主题 | Microbiology |
WOS关键词 | Diversity ; mesohaline species ; phylogeny ; plankton ; Tintinnida |
资助项目 | LMB |
源URL | [http://ir.scsio.ac.cn/handle/344004/16959] ![]() |
专题 | 南海海洋研究所_中科院海洋生物资源可持续利用重点实验室 |
通讯作者 | susan.smith@uconn.edu; luciana.santoferrara@uconn.edu |
推荐引用方式 GB/T 7714 | Smith, SA,Song, W,Gavrilova, NA,et al. Dartintinnus alderae n. g., n. sp., a Brackish Water Tintinnid (Ciliophora, Spirotrichea) with Dual-ended Lorica Collapsibility[J]. JOURNAL OF EUKARYOTIC MICROBIOLOGY,2018,65(3):400-411. |
APA | Smith, SA.,Song, W.,Gavrilova, NA.,Kurilov, AV.,Liu, WW.,...&luciana.santoferrara@uconn.edu.(2018).Dartintinnus alderae n. g., n. sp., a Brackish Water Tintinnid (Ciliophora, Spirotrichea) with Dual-ended Lorica Collapsibility.JOURNAL OF EUKARYOTIC MICROBIOLOGY,65(3),400-411. |
MLA | Smith, SA,et al."Dartintinnus alderae n. g., n. sp., a Brackish Water Tintinnid (Ciliophora, Spirotrichea) with Dual-ended Lorica Collapsibility".JOURNAL OF EUKARYOTIC MICROBIOLOGY 65.3(2018):400-411. |
入库方式: OAI收割
来源:南海海洋研究所
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