| Reference no. | Description | Year | Name Used | Page |
|---|---|---|---|---|
| 88778 | de Santana, C.D. and W.G.R. Crampton, 2011. Phylogenetic interrelationships, taxonomy, and reductive evolution in the Neotropical electric fish genus Hypopygus (Teleostei, Ostariophysi, Gymnotiformes). Zool. J. Linn. Soc. 163:1096-1156. | 2011 | Hypopygus ortegai | 1096-1156 |
| 116654 | Saks, L., 2017. Estonian Common Names, Rank 2. Personal communication | 2017 | Hypopygus ortegai | --> |
| 128868 | Beolens, B., M. Grayson and M. Watkins, 2023. Eponym dictionary of Fishes. Dunbeath, Caithness (Scotland, UK): Whittles Publishing Limited, 1300 p. | 2023 | Hypopygus ortegai | 983 |