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| FishBase |
| # | Species | No. of records | Established in the wild | No. of reported environmental impacts | No. of adverse environmental impacts reported | Link |
| 1 | Neogobius melanostomus | 5 | 0 | 0 | 2 | References |
| 2 | Oncorhynchus gorbuscha | 3 | 0 | 0 | 0 | References |
| 3 | Micropogonias undulatus | 2 | 0 | 0 | 0 | References |
| 4 | Gasterosteus aculeatus | 1 | 0 | 0 | 0 | References |
| 5 | Pomatoschistus minutus | 1 | 0 | 0 | 0 | References |
| 6 | Oncorhynchus kisutch | 1 | 0 | 0 | 0 | References |
| 7 | Oncorhynchus mykiss | 1 | 0 | 0 | 0 | References |
| 8 | Proterorhinus marmoratus | 1 | 0 | 0 | 0 | References |
| 9 | Acipenser gueldenstaedtii | 1 | 0 | 0 | 0 | References |
| 10 | Allosmerus elongatus | 1 | 0 | 0 | 0 | References |
| 11 | Syngnathus rostellatus | 1 | 0 | 0 | 0 | References |
| 12 | Hypophthalmichthys nobilis | 1 | 0 | 0 | 0 | References |
| 13 | Coregonus muksun | 1 | 0 | 0 | 0 | References |
| 14 | Dicentrarchus labrax | 1 | 0 | 0 | 0 | References |
| 15 | Carassius gibelio | 1 | 0 | 0 | 0 | References |
| 16 | Trinectes maculatus | 1 | 0 | 0 | 0 | References |
| 17 | Atherina boyeri | 1 | 0 | 0 | 0 | References |
| 18 | Oncorhynchus keta | 1 | 0 | 0 | 0 | References |
| 19 | Engraulis encrasicolus | 1 | 0 | 0 | 0 | References |
| 20 | Acipenser ruthenus | 1 | 0 | 0 | 0 | References |