Suppr超能文献

来自阿瓦什河(埃塞俄比亚)的关于(鲤科,野鲮亚科)的新数据及其与阿拉伯半岛同属物种关系的说明。

New data on (Cyprinidae, Labeoinae) from the Awash River (Ethiopia) with remarks on its relationships to congeners on the Arabian Peninsula.

作者信息

Englmaier Gernot K, Rodríguez Nuria Viñuela, Waidbacher Herwig, Palandačić Anja, Tesfaye Genanaw, Gessl Wolfgang, Meulenbroek Paul

机构信息

University of Graz, Institute of Biology, Universitätsplatz 2, A-8010 Graz, Austria University of Graz Graz Austria.

Department of Ecology, Faculty of Science, Charles University, Viničná 7, CZ-12844 Prague 2, Czech Republic Charles University Prague Czech Republic.

出版信息

Zookeys. 2020 Nov 4;984:133-163. doi: 10.3897/zookeys.984.55982. eCollection 2020.

Abstract

On the African continent, the genus consists of several species often insufficiently separated from each other by diagnostic characters. Herein, a detailed morphological redescription of from the Awash River drainage is presented, together with additional data on the type specimens of and . Mitochondrial CO1 sequence data are also provided, including the historic paralectotype of , with a comparison to species from Africa and the Middle East. Based on these sequences, clusters outside the group of African congeners and is a sister lineage to species from the south-east of the Arabian Peninsula. Although morphologically variable, is characterised by having a single unbranched pectoral-fin ray, a short distance between vent and anal-fin origin (7.3-19.7 % of pelvic - anal distance), chest and belly covered with scales, and a prominent axillary scale at base of pelvic fin (18.8-35.5 % of pelvic-fin length).

摘要

在非洲大陆,该属包含几个物种,其诊断特征往往不足以将它们彼此区分开来。在此,本文对阿瓦什河流域的该物种进行了详细的形态学重新描述,并提供了关于该物种及其他相关物种模式标本的补充数据。还提供了线粒体细胞色素氧化酶亚基1(CO1)序列数据,包括该物种的历史副选模式标本,并与来自非洲和中东的该属物种进行了比较。基于这些序列,该物种聚集在非洲同属物种群之外,是阿拉伯半岛东南部物种的姐妹谱系。尽管该物种在形态上存在变异,但其特征是具有一根不分枝的胸鳍鳍条、肛门与臀鳍起点之间的距离较短(占腹鳍至臀鳍距离的7.3 - 19.7%)、胸部和腹部覆盖有鳞片,以及在腹鳍基部有一个明显的腋鳞(占腹鳍长度的18.8 - 35.5%)。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/bbb3/7658184/2cb31a3bf9e1/zookeys-984-133-g001.jpg

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验