| Citation | Jégu, M., 2003, Serrasalminae (Pacus and piranhas).. p. 182-196. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. |
| Ref. | 39031 Jégu, M., 2003 |
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| Named Used as Valid | Utiaritichthys longidorsalis |
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