| Country | Locality | Introduced | Year | Qualitative Value | Ref. |
|---|---|---|---|---|---|
| Australia | Allens Creek (mangrove) | 2001 - 2002 | absent | 80359 | |
| Australia | Allens Creek (saltmarsh) | 2001 - 2002 | absent | 80359 | |
| Australia | Bicentennial Park (mangrove) | 2001 - 2002 | absent | 80359 | |
| Australia | Bicentennial Park (saltmarsh) | 2001 - 2002 | absent | 80359 | |
| Australia | Towra Point (mangrove) | 2001 - 2002 | absent | 80359 | |
| Australia | Towra Point (saltmarsh) | 2001 - 2002 | absent | 80359 | |
| Portugal | Alcochete, Tagus Estuary | 1995 - 1996 | very common | 74754 | |
| Portugal | Óbidos Lagoon | 1993 - 1994 | very common | 74793 | |
| Portugal | Vila Franca de Xira, Tagus Estuary | 1995 - 1996 | very common | 74754 | |
| South Africa | Great Fish Estuary | 1989 - 1990 | very common | 79975 | |
| South Africa | Kariega Estuary | 1989 - 1990 | common | 79975 | |
| South Africa | Sundays Estuary | 1989 - 1990 | common | 79975 |