| Ref. No. | Title |
|---|---|
| 38271 | Cichlid fishes from the La Plata basin. Part II. Apistogramma commbrae (Regan, 1906). |
| 86502 | Cichlid fishes from the La Plata basin. Part IV. Review of the Apistogramma species, with description of a new species (Teleostei, Cichlidae). |