First record of Odontobutis haifengensis (Gobioidei, Odontobutidae) from the Rongjiang River, Eastern Guangdong, China
Odontobutis haifengensis Chen, 1985, has been known restrictedly from the Longjin and Donjiang rivers in Southern Guangdong Province, China. Recently, two specimens were recorded from the Rongjiang River of the same province. This study provides a partial description and a few morphological measurements of one specimen. These records extend the known distribution range of O. haifengensis eastward in Guangdong Province, China.