| Name | Description |
| USGS | Nonindigenous Aquatic Species |
| BSASD | Baltic Sea Alien Species Database |
| NOBANIS | North European and Baltic Network on Invasive Alien Species |
| IABIN Argentina | IABIN Argentina |
| GISD | Global Invasive Species Database |
| DIAS | FAO's Database on Introductions of Aquatic Species |