Ilustration of two scales (gray color) with arrows indicating the radii of the scales: a) Moenkhausia britskii, holotype, MZUSP 120691, 52.9 mm SL; b) Moenkhausia xinguensis, INPA 39991, 42.3 mm SL.

 
 
  Part of: Azevedo-Santos VM, Benine RC (2016) A new species of Moenkhausia (Characiformes, Characidae) from the Içá River, Amazon Basin, northern Brazil. Zoosystematics and Evolution 92(2): 203-209. https://doi.org/10.3897/zse.92.10049