| Citation | Fisch-Muller, S., 2003, Loricariidae-Ancistrinae (Armored catfishes).. p. 373-400. 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. | 36713 Fisch-Muller, S., 2003 |
| Page | 385 |
| Named Used as Valid | Guyanancistrus longispinis |
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