title: Sundadanio rubellus
text: # Sundadanio rubellus
  
  Sundadanio rubellus is a danionin in the family Cyprinidae. It is endemic to Kalimantan, Indonesian Borneo, and known from the southern Kapuas River delta. It lives in peat swamp forests.
  
  Sundadanio rubellus reaches a maximum size of 1.9 cm (0.75 in) standard length.
  
  