Core Insights - A new fish species, Daguishan loach (Oreonectes daguishanensis), has been confirmed in the Guangxi Daguishan Crocodile Lizard National Nature Reserve, marking a significant breakthrough in the research of aquatic biodiversity in the area [1] Summary by Categories Species Discovery - The Daguishan loach belongs to the family Cobitidae and is characterized by several distinguishing features such as shorter pectoral fins and a degenerated swim bladder [1] - This species is primarily distributed in the southwestern region of China and northern Vietnam [1] Genetic Analysis - Phylogenetic analysis based on mitochondrial genes COI and Cyt b indicates that the Daguishan loach forms an independent branch within the genus Oreonectes, with a maximum genetic distance of 9.7% from closely related species [1] Ecological Significance - The discovery enhances the species diversity of the loach genus and underscores the ecological value of the reserve as a critical habitat for various protected wildlife [1]
广西大桂山鳄蜥国家级自然保护区发现鱼类新物种
Guang Xi Ri Bao·2025-09-30 03:10