佩氏伪拉古鮡，一种来自印度东高止山脉的新鲶鱼（硬骨鱼纲：鮡科）。

Pseudolaguvia permaris, a new catfish from the Eastern Ghats of India (Teleostei: Sisoridae).

作者信息

Vijayakrishnan Balaji, Praveenraj Jayasimhan, Mishra Abhisek

机构信息

A1101; Synchronicity CHS; Lok Milan Colony; Chandivali; Mumbai; Maharashtra; India; 400 072.

Indian Council of Agricultural Research - Central Island Agricultural Research Institute; Port Blair; Andaman and Nicobar Islands; India; 744 101.

出版信息

Zootaxa. 2023 Jun 1;5297(2):271-281. doi: 10.11646/zootaxa.5297.2.6.

DOI:10.11646/zootaxa.5297.2.6

PMID:37518796

Abstract

Pseudolaguvia permaris, a new sisorid catfish is described from the Mahanadi River basin in Odisha, India. The new species can be distinguished from congeners in having the following combination of characters: serrated anterior margin of dorsal-fin spine, thoracic adhesive apparatus not extending beyond base of last pectoral-fin ray, caudal peduncle depth 8.6-10.2% SL, body depth at anus 15.3-20.2% SL, adipose-fin base length 13.6-18.1% SL, dorsal to adipose distance 11.4-14.4% SL, length of pectoral-fin spine 19.3-28.0% SL, length of dorsal-fin spine 16.5-20.4% SL, head width 21.6-25.9% SL and indistinct, creamish bands on the body.

摘要

伪拉古维鲶，一种新的吸口鲶科鲶鱼，是在印度奥里萨邦的马哈纳迪河流域被描述的。新物种与同属物种的区别在于具有以下特征组合：背鳍棘前缘有锯齿，胸鳍吸附器不超过最后一根胸鳍条基部，尾柄深度为标准体长的8.6 - 10.2%，肛门处体深为标准体长的15.3 - 20.2%，脂鳍基部长度为标准体长的13.6 - 18.1%，背鳍至脂鳍的距离为标准体长的11.4 - 14.4%，胸鳍棘长度为标准体长的19.3 - 28.0%，背鳍棘长度为标准体长的16.5 - 20.4%，头宽为标准体长的21.6 - 25.9%，以及身体上有不明显的奶油色条纹。