The Mugilogobius rexi lives in the benthopelagic, freshwater environment.
•Valid as Mugilogobius rexi Larson 2001. Current status: Valid as Mugilogobius rexi Larson 2001 Gobiidae: Gobionellinae. Distribution: Restricted to Lakes Mahalona and Towuti, central Sulawesi, Indonesia. Habitat: freshwater. More