
Betta simplex
Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Krabi_mouth-brooding_betta
Overview
A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.
Betta simplex faces severe habitat destruction from rapid deforestation and agricultural conversion throughout its native range in Southeast Asia. The species' dependence on pristine forest streams makes it particularly vulnerable to logging operations and palm oil plantation development. Water pollution from agricultural runoff and urban development further degrades the specialized acidic, soft-water conditions this betta requires for survival.
Habitat
Betta simplex inhabits shallow, slow-moving forest streams and tributaries with soft, acidic water and dense vegetation cover. The species requires pristine forest environments with stable water chemistry and abundant leaf litter providing both shelter and breeding sites.

