Country · LT
Introduced and invasive animals in Lithuania
62 animal species are listed as introduced in Lithuania by the Global Register of Introduced and Invasive Species, and 23 of them are flagged as invasive.
- Introduced species
- 62
- Flagged invasive
- 23
Which invasive animals are in Lithuania?
Species the checklist flags as invasive, most looked-up first.

Great cormorant
Phalacrocorax carbo

Colorado potato beetle
Leptinotarsa decemlineata

Common raccoon dog
Nyctereutes procyonoides

American mink
Neogale vison

Rainbow trout
Oncorhynchus mykiss

Prussian carp
Carassius gibelio

Brook trout
Salvelinus fontinalis

Signal crayfish
Pacifastacus leniusculus

Zebra mussel
Dreissena polymorpha
Round goby
Neogobius melanostomus
Pea weevil
Acanthoscelides obtectus
Delcore crayfish
Faxonius limosus
All introduced animals in Lithuania
Invasive species first.
| Common name | Scientific name | Family | Status | In this country |
|---|---|---|---|---|
| Great cormorant | Phalacrocorax carbo | Phalacrocoracidae | Least Concern | Invasive |
| Colorado potato beetle | Leptinotarsa decemlineata | Chrysomelidae | Not recorded | Invasive |
| Common raccoon dog | Nyctereutes procyonoides | Canidae | Least Concern | Invasive |
| American mink | Neogale vison | Mustelidae | Least Concern | Invasive |
| Rainbow trout | Oncorhynchus mykiss | Salmonidae | Not recorded | Invasive |
| Prussian carp | Carassius gibelio | Cyprinidae | Not recorded | Invasive |
| Brook trout | Salvelinus fontinalis | Salmonidae | Least Concern | Invasive |
| Signal crayfish | Pacifastacus leniusculus | Astacidae | Least Concern | Invasive |
| Zebra mussel | Dreissena polymorpha | Dreissenidae | Least Concern | Invasive |
| Round goby | Neogobius melanostomus | Gobiidae | Not recorded | Invasive |
| Pea weevil | Acanthoscelides obtectus | Chrysomelidae | Not recorded | Invasive |
| Delcore crayfish | Faxonius limosus | Cambaridae | Not recorded | Invasive |
| Lesser mealworm | Alphitobius diaperinus | Tenebrionidae | Not recorded | Invasive |
| Fishhook waterflea | Cercopagis pengoi | Cercopagidae | Not recorded | Invasive |
| Driedfruit beetle | Carpophilus hemipterus | Nitidulidae | Not recorded | Invasive |
| Hydroid | Cordylophora caspia | Cordylophoridae | Not recorded | Invasive |
| Dark flour | Tribolium destructor | Tenebrionidae | Not recorded | Invasive |
| Waste grain beetle | Alphitophagus bifasciatus | Tenebrionidae | Not recorded | Invasive |
| Cabinet beetle | Trogoderma versicolor | Dermestidae | Not recorded | Invasive |
| Bay barnacle | Amphibalanus improvisus | Balanidae | Not recorded | Invasive |
| Eel parasite | Anguillicola crassus | Anguillicolidae | Not recorded | Invasive |
| Gronops inaequalis | Gronops inaequalis | Curculionidae | Not recorded | Invasive |
| Marenzelleria viridis | Marenzelleria viridis | Spionidae | Not recorded | Invasive |
| House mouse | Mus musculus | Muridae | Least Concern | Introduced |
| Common carp | Cyprinus carpio | Cyprinidae | Least Concern | Introduced |
| European rabbit | Oryctolagus cuniculus | Leporidae | Near Threatened | Introduced |
| Common pheasant | Phasianus colchicus | Phasianidae | Least Concern | Introduced |
| Eurasian collared dove | Streptopelia decaocto | Columbidae | Least Concern | Introduced |
| Muskrat | Ondatra zibethicus | Cricetidae | Least Concern | Introduced |
| European fallow deer | Dama dama | Cervidae | Least Concern | Introduced |
| Brown rat | Rattus norvegicus | Muridae | Least Concern | Introduced |
| Canada goose | Branta canadensis | Anatidae | Least Concern | Introduced |
| Sika deer | Cervus nippon | Cervidae | Least Concern | Introduced |
| Black rat | Rattus rattus | Muridae | Least Concern | Introduced |
| Chital | Axis axis | Cervidae | Least Concern | Introduced |
| Silver carp | Hypophthalmichthys molitrix | Cyprinidae | Near Threatened | Introduced |
| Bighead carp | Hypophthalmichthys nobilis | Cyprinidae | Data Deficient | Introduced |
| Chinese mitten crab | Eriocheir sinensis | Varunidae | Not recorded | Introduced |
| Siberian sturgeon | Acipenser baerii | Acipenseridae | Critically Endangered | Introduced |
| Roccus | Morone saxatilis | Moronidae | Not recorded | Introduced |
| Peled | Coregonus peled | Salmonidae | Not recorded | Introduced |
| Channel cat | Ictalurus punctatus | Ictaluridae | Not recorded | Introduced |
| Muksun | Coregonus muksun | Salmonidae | Not recorded | Introduced |
| Steamer | Mya arenaria | Myidae | Not recorded | Introduced |
| Amur sleeper | Perccottus glenii | Odontobutidae | Not recorded | Introduced |
| Mudsnail | Potamopyrgus antipodarum | Tateidae | Not recorded | Introduced |
| Mud crab | Rhithropanopeus harrisii | Panopeidae | Not recorded | Introduced |
| Hemimysis | Hemimysis anomala | Mysidae | Not recorded | Introduced |
| Ram | Ovis aries | Bovidae | Not recorded | Introduced |
| Gravel snail | Lithoglyphus naticoides | Lithoglyphidae | Not recorded | Introduced |
| Wedge clam | Rangia cuneata | Mactridae | Not recorded | Introduced |
| Caspian mud shrimp | Chelicorophium curvispinum | Corophiidae | Not recorded | Introduced |
| Chaetogammarus ischnus | Chaetogammarus ischnus | Gammaridae | Not recorded | Introduced |
| Chaetogammarus warpachowskyi | Chaetogammarus warpachowskyi | Gammaridae | Not recorded | Introduced |
| Freshwater polyp | Craspedacusta sowerbii | Olindiidae | Not recorded | Introduced |
| Gammarus tigrinus | Gammarus tigrinus | Gammaridae | Not recorded | Introduced |
| Limnomysis benedeni | Limnomysis benedeni | Mysidae | Not recorded | Introduced |
| Marenzelleria neglecta | Marenzelleria neglecta | Spionidae | Not recorded | Introduced |
| Obesogammarus crassus | Obesogammarus crassus | Pontogammaridae | Not recorded | Introduced |
| Paramysis lacustris | Paramysis lacustris | Mysidae | Not recorded | Introduced |
| Polypodium hydriforme | Polypodium hydriforme | Polypodiidae | Not recorded | Introduced |
| Pontogammarus robustoides | Pontogammarus robustoides | Pontogammaridae | Not recorded | Introduced |
A species is on this list when the country's checklist in the Global Register of Introduced and Invasive Species records it as introduced by people and present. It is marked invasive when the checklist records an impact on native wildlife or habitats. A species can be native to one part of a country and introduced in another, and checklists are revised as countries report, so the list is not final. Source: Global Register of Introduced and Invasive Species (CC BY 4.0). See the sources.