来自印度马哈纳迪河的骨鳊属（硬骨鱼纲：鲤科）一新物种及关于达氏骨鳊有效性的说明

A new species of Osteobrama (Teleostei: Cyprinidae) from the Mahanadi River, India with a note on the validity of O. dayi.

作者信息

Shangningam Bungdon, Rath Shibananda, Tudu Asha Kiran, Kosygin Laishram

机构信息

Zoological Survey of India, Freshwater Fish Section, 27 JL Nehru Road, Kolkata-16, India.

出版信息

Zootaxa. 2020 Jan 10;4722(1):zootaxa.4722.1.6. doi: 10.11646/zootaxa.4722.1.6.

DOI:10.11646/zootaxa.4722.1.6

PMID:32230640

Abstract

A new species of the genus Osteobrama is described from the Mahanadi River, Tikarpada, Angul District, Odisha state, India. Osteobrama tikarpadaensis, new species, differs from its congeners in having two pairs of minute barbels; iii-iv unbranched dorsal-fin rays with 25-33 serrae on the last unbranched ray; 15-16 branched pectoral-fin rays, and 25-27 branched anal-fin rays. The status of Osteobrama dayi is discussed and shown to be a valid species. A key to the species of the genus is provided.

摘要

一种新的骨鳊属鱼类在印度奥里萨邦安古尔县蒂卡尔帕达的马哈纳迪河被发现并被描述。新物种蒂卡尔帕达骨鳊与同属其他物种的区别在于，它有两对微小的须；背鳍硬棘iii - iv，最后一根硬棘有25 - 33个锯齿；胸鳍分枝鳍条15 - 16根，臀鳍分枝鳍条25 - 27根。文中还讨论了达氏骨鳊的分类地位，并证明它是一个有效物种。同时提供了骨鳊属鱼类的检索表。