Eviota monostigmais commonly referred to as Singlespot dwarfgoby, Singlespot Eviota. Difficulty in the aquarium: Easy. A aquarium size of at least 100 Liter is recommended. Toxicity: Toxic hazard unknown.
Main reference: Randall, J.E., J.T. Williams, D.G. Smith, M. Kulbicki, G.M. Tham, P. Labrosse, M. Kronen, E. Clua and B.S. Mann, 2003. Checklist of the shore and epipelagic fishes of Tonga. Atoll Res. Bull. Nos. 502. (Ref. 53797)