Parosphromenus barbarae, a new species of Licorice Gourami from Sarawak, Borneo (Teleostei: Osphronemidae)

Title: Parosphromenus barbarae, a new species of Licorice Gourami from Sarawak, Borneo (Teleostei: Osphronemidae)

Creators: Tan Heok Hui, Jongkar Grinang

Submitted May 18, 2020.
Accepted July 9, 2020.
Published online at www.senckenberg.de/vertebrate-zoology on August 4, 2020.
Published in print Q3/2020.

DOI: 10.26049/VZ70-3-2020-07
PDF/A 4.2 MB

Published by Senckenberg Gesellschaft für Naturforschung

Date (Publication Year): 2020

Resource Type (General): TEXT

Resource Type (optional): Vertebrate Zoology, Scientific Article

Description (en): In Sarawak, there are two main populations of Parosphromenus known, the eastern population linked to the Rejang River basin being P. allani, and the western population linked to the Batang Kayan basin, is herein described as P. barbarae, new species. Parosphromenus barbarae differs from its most similar species, P. allani, in having a distinct black ocellus on caudal-fin base, indistinct dark brown ocellus on posterior base of dorsal-fin; presence of clearly demarcated subdistal hyaline band on anal fin (vs. faint); dorsal-fin rays XI – XIV, 4 – 5 (total count 15 – 18, mode 17); anal-fin rays XI – XIII, 6 – 10 (total count 19 – 21, mode 21); lateral scales 29 – 31½ (mode 29).

Key words: Allopatric speciation, Anabantiformes, biodiversity, peat swamps, Southeast Asia.

Citation: Tan, H. H., Grinang, J. (2020). Parosphromenus barbarae, a new species of Licorice Gourami from Sarawak, Borneo (Teleostei: Osphronemidae). Vertebrate Zoology, 70(3): 349-356. https://doi.org/10.26049/VZ70-3-2020-07