| Species | Provider | Further information | Invasive | Status | |
|---|---|---|---|---|---|
| Aedes albopictus |
 |
Global Invasive Species Database (GISD) | http://www.issg.org/database/species/ecology.asp?si=109 | Unspecified | Alien - introduced |
| Apis mellifera |
 |
Data from GBIF network | http://www.gbif.org/occurrence/search?TAXON_KEY=1341976&COUNTRY=ME | ||
| Dreissena polymorpha |
|
Data from GBIF network | http://www.gbif.org/occurrence/search?TAXON_KEY=2287072&COUNTRY=ME | ||
| Impatiens glandulifera |
|
Global Invasive Species Database (GISD) | http://www.issg.org/database/species/ecology.asp?si=942 | Unspecified | Alien - introduced |
| Neovison vison |
|
Global Invasive Species Database (GISD) | http://www.issg.org/database/species/ecology.asp?si=969 | Unspecified | Alien - introduced |
| Scardinius erythrophthalmus |
|
Data from GBIF network | http://www.gbif.org/occurrence/search?TAXON_KEY=2362635&COUNTRY=ME |