Glossogobius flavipinnis is a species from the family Gobiidae endemic to Lake Towuti in Sulawesi, Indonesia, where it is generally found at shallow depths over hard bottoms. This species can reach a length of TL,Kottelat, M.; A.J. Whitten; S.N. Kartikasari; and S. Wirjoatmodjo (1993). Freshwater fishes of Western Indonesia and Sulawesi. Periplus Editions. although in a review of museum specimens the largest male was only and the largest female . It is overall uniform dark with a yellow first dorsal fin. It was previously known under the name Stupidogobius flavipinnis.
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