This very small tropical fish belonging to the Boraras genus, is commonly known as Least rasbora or Exclamation point rasbora. This species is very small, growing up to just 16 mm in lenght.
Scientific name: Boraras urophthalmoides (Kottelat; 1991)
Common name: Least Rasbora, Exclamation Point Rasbora
Habitat: Peninsular Malaysia , Thailand, Vietnam, Cambodia
Size: 1-1.6 cm
Temperature: 24-28 °C
pH: 5 - 6