| Species | Recipient region | Date of the first record | |
|---|
| Antithamnionella spirographidis | Greece / Central Mediterranean | 1983 |  |
| Antithamnionella spirographidis | Greece / Eastern Mediterranean | 1992 |  |
| Antithamnionella spirographidis | France / Western Mediterranean | 2004 |  |
| Antithamnionella spirographidis | France / Celtic seas | 1911 |  |
| Antithamnionella spirographidis | Ireland | 1969 |  |
| Antithamnionella spirographidis | United Kingdom (Britain) / English Channel | To 1911 |  |
| Antithamnionella spirographidis | Netherlands | 1974 |  |
| Antithamnionella spirographidis | Belgium | 1992 |  |
| Antithamnionella spirographidis | France / English Channel | 1927 |  |
| Antithamnionella spirographidis | Spain / Iberian Coastal | 1927 |  |
| Antithamnionella spirographidis | Portugal / Madeira | To 1974 |  |
| Antithamnionella spirographidis | Italy / Adriatic Sea | 1995 |  |
| Antithamnionella spirographidis | Germany / North Sea | 2012 |  |
| Antithamnionella spirographidis | Portugal / Iberian Coastal | 2003 - 2008 |  |
| Antithamnionella spirographidis | France / Biscay Gulf | 1975 |  |
| Antithamnionella spirographidis | Australia / Bass strait | 1976 |  |