# | Species | Year | Period | From - To | Reason | Established in the wild | Ref. no. |
1 | Mnemiopsis leidyi | 1999 | 1975-present | American Estuaries from 40° N to 46° S. - Middle part of the Caspian Sea, in the Turkmen and Kazakh sector. | accidental with ships | Unknown | 002963 |
2 | Mnemiopsis leidyi | 1999 | 1975-present | American Estuaries from 40° N to 46° S. - Middle part of the Caspian Sea, in the Turkmen and Kazakh sector. | accidental with ships | yes | 002963 |