NeogastromyzonNeogastromyzon is a genus of gastromyzontid loaches which are only found in streams and rivers in Borneo.SpeciesThis genus currently contains six known species:Neogastromyzon brunei H. H. Tan, 2006Neogastromyzon chini H. H. Tan, 2006Neogastromyzon crassiobex H. H. Tan, 2006Neogastromyzon kottelati H. H. Tan, 2006Neogastromyzon nieuwenhuisii Popta, 1905 ''Neogastromyzon pauciradiatus''