| Ref. No. | Title |
|---|---|
| 76880 | Hyphessobrycon oritoemsis (Characiformes: Characidae), a new species from the Putumayo River drainage, Colombian Amazon. |
| 79635 | Revision of the Hyphessobrycon heterorhabdus-group (Teleostei: Characiformes: Characidae), with description of two new species from Venezuela. |
| 84248 | Two new species of Hyphessobrycon (Pisces: Characiformes: Characidae) from Putumayo River, with keys to the Colombian Hyphessobrycon heterorhabdus-group species. |