| Main Ref. | Bartley, D.M. (comp./ed.), 2006 |
| To | United Kingdom |
| FAO area | Atlantic, Northeast |
| From | Australia, New Zealand |
| FAO area | |
| Year | 1940 |
| Range | |
| Period | 1925-1949 |
| Established in the Wild | yes |
| Established in Aquaculture | |
| Significant Ecological Interactions | unknown - adverse |
| Significant Socio-economic Effects | |
| Introduced by | unknown |
| Reason | unknown |
| Other Reason | |
| Comments | Joint Nature Conservation Committee; Elminius modestus was first found in Chichester Harbour, Hampshire, in 1945 where it is believed to have arrived sometime between 1940 and 1943 (Bishop 1947; Crisp 1958). This species naturally occurs in Australasia. |