| Namn | Beskrivning |
|---|---|
| AGRDEU | A database with information in German on freshwater fishes of Germany. |
| Estonian Vertebrates | Getting overview of Estonian Vertebrates by texts, pictures and sounds. Introducing the distinctive features |
| Fish of Latvia | |
| ICTIMED | Database with Mediterranean fishes. |
| Portuguese Freshwater Fishes | Portuguese Freshwater Fishes |
| Swedish Museum of Natural History | Check List of Swedish Fishes maintained by the Swedish Museum of Natural History. |