Čeleď: Characidae Latreille, 1825
Rod: Creagrutus Günther, 1864
grutus pailanský
Eigenmann, C. H. 1913. Some results from an ichthyological reconnaissance of Colombia, South America. Part II. [Includes 5 separate subtitles.] (Contrib. Zool. Lab. Ind. Univ. No. 131). Indiana University Studies No. 18: 1-32.