Country ยท JP
Introduced and invasive animals in Japan
743 animal species are listed as introduced in Japan by the Global Register of Introduced and Invasive Species, and 152 of them are flagged as invasive.
- Introduced species
- 743
- Flagged invasive
- 152
Which invasive animals are in Japan?
Species the checklist flags as invasive, most looked-up first.

Eurasian magpie
Pica pica

House mouse
Mus musculus

Rock dove
Columba livia

Raccoon
Procyon lotor

Indian peafowl
Pavo cristatus

European rabbit
Oryctolagus cuniculus

Mute swan
Cygnus olor

Common pheasant
Phasianus colchicus

Muskrat
Ondatra zibethicus

European hedgehog
Erinaceus europaeus

Brown rat
Rattus norvegicus

Rhesus macaque
Macaca mulatta
The 300 best-known introduced animals in Japan
Invasive species first.
| Common name | Scientific name | Family | Status | In this country |
|---|---|---|---|---|
| Eurasian magpie | Pica pica | Corvidae | Least Concern | Invasive |
| House mouse | Mus musculus | Muridae | Least Concern | Invasive |
| Rock dove | Columba livia | Columbidae | Least Concern | Invasive |
| Raccoon | Procyon lotor | Procyonidae | Least Concern | Invasive |
| Indian peafowl | Pavo cristatus | Phasianidae | Least Concern | Invasive |
| European rabbit | Oryctolagus cuniculus | Leporidae | Near Threatened | Invasive |
| Mute swan | Cygnus olor | Anatidae | Least Concern | Invasive |
| Common pheasant | Phasianus colchicus | Phasianidae | Least Concern | Invasive |
| Muskrat | Ondatra zibethicus | Cricetidae | Least Concern | Invasive |
| European hedgehog | Erinaceus europaeus | Erinaceidae | Near Threatened | Invasive |
| Brown rat | Rattus norvegicus | Muridae | Least Concern | Invasive |
| Rhesus macaque | Macaca mulatta | Cercopithecidae | Least Concern | Invasive |
| Nutria | Myocastor coypus | Echimyidae | Least Concern | Invasive |
| American mink | Neogale vison | Mustelidae | Least Concern | Invasive |
| Rainbow trout | Oncorhynchus mykiss | Salmonidae | Not recorded | Invasive |
| Black rat | Rattus rattus | Muridae | Least Concern | Invasive |
| Rose-ringed parakeet | Psittacula krameri | Psittaculidae | Least Concern | Invasive |
| Green iguana | Iguana iguana | Iguanidae | Least Concern | Invasive |
| Grass carp | Ctenopharyngodon idella | Cyprinidae | Least Concern | Invasive |
| Dengue fever mosquito | Aedes aegypti | Culicidae | Not recorded | Invasive |
| Cane toad | Rhinella marina | Bufonidae | Least Concern | Invasive |
| Alexandrine parakeet | Psittacula eupatria | Psittaculidae | Not recorded | Invasive |
| Silver carp | Hypophthalmichthys molitrix | Cyprinidae | Near Threatened | Invasive |
| Scaly-breasted munia | Lonchura punctulata | Estrildidae | Least Concern | Invasive |
| Masked palm civet | Paguma larvata | Viverridae | Least Concern | Invasive |
| German cockroach | Blattella germanica | Blattellidae | Not recorded | Invasive |
| Mosquitofish | Gambusia affinis | Poeciliidae | Least Concern | Invasive |
| Red-whiskered bulbul | Pycnonotus jocosus | Pycnonotidae | Least Concern | Invasive |
| Alligator snapping turtle | Macrochelys temminckii | Chelydridae | Endangered | Invasive |
| Nile tilapia | Oreochromis niloticus | Cichlidae | Least Concern | Invasive |
| Buff-tailed bumblebee | Bombus terrestris | Apidae | Not recorded | Invasive |
| White-rumped munia | Lonchura striata | Estrildidae | Least Concern | Invasive |
| Walking catfish | Clarias batrachus | Clariidae | Least Concern | Invasive |
| Red-breasted parakeet | Psittacula alexandri | Psittaculidae | Near Threatened | Invasive |
| Brook trout | Salvelinus fontinalis | Salmonidae | Least Concern | Invasive |
| Chinese giant salamander | Andrias davidianus | Cryptobranchidae | Critically Endangered | Invasive |
| Reeves's muntjac | Muntiacus reevesi | Cervidae | Least Concern | Invasive |
| Monk parakeet | Myiopsitta monachus | Psittacidae | Least Concern | Invasive |
| Guianan squirrel monkey | Saimiri sciureus | Cebidae | Least Concern | Invasive |
| Common snapping turtle | Chelydra serpentina | Chelydridae | Least Concern | Invasive |
| Amur hedgehog | Erinaceus amurensis | Erinaceidae | Least Concern | Invasive |
| Tricoloured munia | Lonchura malacca | Estrildidae | Least Concern | Invasive |
| African clawed frog | Xenopus laevis | Pipidae | Least Concern | Invasive |
| Chestnut munia | Lonchura atricapilla | Estrildidae | Least Concern | Invasive |
| Mozambique tilapia | Oreochromis mossambicus | Cichlidae | Vulnerable | Invasive |
| Formosan rock macaque | Macaca cyclopis | Cercopithecidae | Least Concern | Invasive |
| Signal crayfish | Pacifastacus leniusculus | Astacidae | Least Concern | Invasive |
| Bass | Micropterus salmoides | Centrarchidae | Not recorded | Invasive |
| Red palm weevil | Rhynchophorus ferrugineus | Dryophthoridae | Not recorded | Invasive |
| Northern bobwhite | Colinus virginianus | Odontophoridae | Near Threatened | Invasive |
| Red-billed leiothrix | Leiothrix lutea | Leiothrichidae | Least Concern | Invasive |
| Chinese hwamei | Garrulax canorus | Leiothrichidae | Least Concern | Invasive |
| Redback spider | Latrodectus hasselti | Theridiidae | Not recorded | Invasive |
| Mediterranean mussel | Mytilus galloprovincialis | Mytilidae | Not recorded | Invasive |
| Slider | Trachemys scripta | Emydidae | Not recorded | Invasive |
| Fall webworm | Hyphantria cunea | Erebidae | Not recorded | Invasive |
| Dojo | Misgurnus anguillicaudatus | Cobitidae | Not recorded | Invasive |
| Mountain minnow | Tanichthys albonubes | Cyprinidae | Not recorded | Invasive |
| Pallas's squirrel | Callosciurus erythraeus | Sciuridae | Least Concern | Invasive |
| Snakehead | Channa argus | Channidae | Not recorded | Invasive |
| Southern red bishop | Euplectes orix | Ploceidae | Least Concern | Invasive |
| Bull | Lepomis macrochirus | Centrarchidae | Not recorded | Invasive |
| Bass | Micropterus dolomieu | Centrarchidae | Not recorded | Invasive |
| Lai | Monopterus albus | Synbranchidae | Not recorded | Invasive |
| Red crayfish | Procambarus clarkii | Cambaridae | Not recorded | Invasive |
| Glasshouse whitefly | Trialeurodes vaporariorum | Aleyrodidae | Not recorded | Invasive |
| Common tree frog | Polypedates leucomystax | Rhacophoridae | Least Concern | Invasive |
| Ae'o | Himantopus mexicanus | Recurvirostridae | Not recorded | Invasive |
| Argentine ant | Linepithema humile | Formicidae | Not recorded | Invasive |
| Channel cat | Ictalurus punctatus | Ictaluridae | Not recorded | Invasive |
| Green anole | Anolis carolinensis | Anolidae | Not recorded | Invasive |
| Asian clam | Corbicula fluminea | Cyrenidae | Least Concern | Invasive |
| Sad gecko | Lepidodactylus lugubris | Gekkonidae | Not recorded | Invasive |
| Apple snail | Pomacea canaliculata | Ampullariidae | Not recorded | Invasive |
| Tobacco whitefly | Bemisia tabaci | Aleyrodidae | Not recorded | Invasive |
| Mauremys reevesii | Mauremys reevesii | Geoemydidae | Not recorded | Invasive |
| Asiatic toad | Bufo gargarizans | Bufonidae | Least Concern | Invasive |
| Chinafish | Channa asiatica | Channidae | Not recorded | Invasive |
| Pine Wilt nematode | Bursaphelenchus xylophilus | Not recorded | Not recorded | Invasive |
| Formosan termite | Coptotermes formosanus | Heterotermitidae | Not recorded | Invasive |
| Chestnut gall wasp | Dryocosmus kuriphilus | Cynipidae | Not recorded | Invasive |
| Brown widow | Latrodectus geometricus | Theridiidae | Not recorded | Invasive |
| White-browed laughingthrush | Pterorhinus sannio | Leiothrichidae | Least Concern | Invasive |
| Dsinezumi shrew | Crocidura dsinezumi | Soricidae | Least Concern | Invasive |
| Blue tilapia | Oreochromis aureus | Cichlidae | Not recorded | Invasive |
| Masked laughingthrush | Pterorhinus perspicillatus | Leiothrichidae | Least Concern | Invasive |
| Western flower Thrip | Frankliniella occidentalis | Thripidae | Not recorded | Invasive |
| Mediterranean green crab | Carcinus aestuarii | Carcinidae | Not recorded | Invasive |
| Potato cyst nematode | Globodera rostochiensis | Not recorded | Not recorded | Invasive |
| Mudsnail | Potamopyrgus antipodarum | Tateidae | Not recorded | Invasive |
| Snakehead | Channa maculata | Channidae | Not recorded | Invasive |
| Cannibal snail | Euglandina rosea | Spiraxidae | Not recorded | Invasive |
| Red necked longhorn beetle | Aromia bungii | Cerambycidae | Not recorded | Invasive |
| Taiwanese Habu | Protobothrops mucrosquamatus | Viperidae | Not recorded | Invasive |
| Decollate snail | Rumina decollata | Achatinidae | Not recorded | Invasive |
| Dragon swallowtail | Sericinus montela | Papilionidae | Not recorded | Invasive |
| Alfalfa weevil | Hypera postica | Curculionidae | Not recorded | Invasive |
| Tropical fire ant | Solenopsis geminata | Formicidae | Not recorded | Invasive |
| Mexican bean beetle | Epilachna varivestis | Coccinellidae | Not recorded | Invasive |
| Red ring skirt | Hestina assimilis | Nymphalidae | Not recorded | Invasive |
| Striped barnacle | Amphibalanus amphitrite | Balanidae | Not recorded | Invasive |
| Japanese keelback | Hebius vibakari | Colubridae | Not recorded | Invasive |
| New Guinea flatworm | Platydemus manokwari | Geoplanidae | Not recorded | Invasive |
| Amazon sailfin catfish | Pterygoplichthys pardalis | Loricariidae | Not recorded | Invasive |
| Serpentine leafminer | Liriomyza trifolii | Agromyzidae | Not recorded | Invasive |
| Vermiculated sailfin catfish | Pterygoplichthys disjunctivus | Loricariidae | Not recorded | Invasive |
| Frog-legged leaf beetle | Sagra femorata | Chrysomelidae | Not recorded | Invasive |
| Deep body bitterling | Acheilognathus macropterus | Cyprinidae | Not recorded | Invasive |
| Biwa gudgeon | Biwia zezera | Gobionidae | Not recorded | Invasive |
| Tube worm | Ficopomatus enigmaticus | Serpulidae | Not recorded | Invasive |
| Golden mussel | Limnoperna fortunei | Modiolidae | Not recorded | Invasive |
| Vegetable leafminer | Liriomyza sativae | Agromyzidae | Not recorded | Invasive |
| African giant snail | Lissachatina fulica | Achatinidae | Not recorded | Invasive |
| Southern sailfin catfish | Pterygoplichthys anisitsi | Loricariidae | Not recorded | Invasive |
| Sweetpotato weevil | Cylas formicarius | Brentidae | Not recorded | Invasive |
| Tomato russet mite | Aculops lycopersici | Eriophyidae | Not recorded | Invasive |
| Onyx slippersnail | Crepidula onyx | Calyptraeidae | Not recorded | Invasive |
| Cat | Felis catus | Felidae | Not recorded | Invasive |
| Chinese weather loach | Misgurnus mizolepis | Cobitidae | Not recorded | Invasive |
| Giant applesnail | Pomacea maculata | Ampullariidae | Not recorded | Invasive |
| Palm thrips | Thrips palmi | Thripidae | Not recorded | Invasive |
| Pacific barnacle | Balanus glandula | Balanidae | Not recorded | Invasive |
| Molgula | Molgula manhattensis | Molgulidae | Not recorded | Invasive |
| Nettle caterpillar | Parasa lepida | Limacodidae | Not recorded | Invasive |
| Tuberculate pear crab | Pyromaia tuberculata | Inachoididae | Not recorded | Invasive |
| Pygmy mussel | Xenostrobus securis | Modiolidae | Not recorded | Invasive |
| Dirty sea squirt | Ascidiella aspersa | Ascidiidae | Not recorded | Invasive |
| Bronze-winged bamboo-carpenter | Xylocopa tranquebarorum | Apidae | Not recorded | Invasive |
| Iiory barnacle | Amphibalanus eburneus | Balanidae | Not recorded | Invasive |
| Florida crangonyctid | Crangonyx floridanus | Crangonyctidae | Not recorded | Invasive |
| Japanese assassin bug | Agriosphodrus dohrni | Reduviidae | Not recorded | Invasive |
| Iberian slug | Ambigolimax valentianus | Limacidae | Not recorded | Invasive |
| Domestic cattle | Bos taurus | Bovidae | Not recorded | Invasive |
| Rice water weevil | Lissorhoptrus oryzophilus | Brachyceridae | Not recorded | Invasive |
| Horse | Equus caballus | Equidae | Not recorded | Invasive |
| Yanon scale | Unaspis yanonensis | Diaspididae | Not recorded | Invasive |
| Bay barnacle | Amphibalanus improvisus | Balanidae | Not recorded | Invasive |
| Mongoose | Urva javanica | Herpestidae | Not recorded | Invasive |
| Japanese stream toad | Bufo praetextatus | Bufonidae | Not recorded | Invasive |
| Kid | Capra hircus | Bovidae | Not recorded | Invasive |
| New Guinea sugarcane weevil | Rhabdoscelus obscurus | Dryophthoridae | Not recorded | Invasive |
| Amphibolus venator | Amphibolus venator | Reduviidae | Not recorded | Invasive |
| Bullfrog | Aquarana catesbeiana | Ranidae | Not recorded | Invasive |
| Chamberlinius hualienensis | Chamberlinius hualienensis | Not recorded | Not recorded | Invasive |
| Delta pyriforme | Delta pyriforme | Vespidae | Not recorded | Invasive |
| Euscepes postfasciatus | Euscepes postfasciatus | Curculionidae | Not recorded | Invasive |
| Lateolabrax spilonotus | Lateolabrax spilonotus | Lateolabracidae | Not recorded | Invasive |
| Meretrix petechialis | Meretrix petechialis | Veneridae | Not recorded | Invasive |
| Nassarius sinarum | Nassarius sinarum | Nassariidae | Not recorded | Invasive |
| Nealsomyia rufella | Nealsomyia rufella | Tachinidae | Not recorded | Invasive |
| Paraglenea fortunei | Paraglenea fortunei | Cerambycidae | Not recorded | Invasive |
| Ropalidia marginata | Ropalidia marginata | Vespidae | Not recorded | Invasive |
| Western honey bee | Apis mellifera | Apidae | Data Deficient | Introduced |
| Eurasian collared dove | Streptopelia decaocto | Columbidae | Least Concern | Introduced |
| Budgerigar | Melopsittacus undulatus | Psittaculidae | Least Concern | Introduced |
| Common bed bug | Cimex lectularius | Cimicidae | Not recorded | Introduced |
| Black swan | Cygnus atratus | Anatidae | Least Concern | Introduced |
| Guppy | Poecilia reticulata | Poeciliidae | Least Concern | Introduced |
| Tench | Tinca tinca | Tincidae | Least Concern | Introduced |
| Cabbage moth | Pieris brassicae | Pieridae | Not recorded | Introduced |
| Sika deer | Cervus nippon | Cervidae | Least Concern | Introduced |
| Common myna | Acridotheres tristis | Sturnidae | Least Concern | Introduced |
| Muscovy duck | Cairina moschata | Anatidae | Least Concern | Introduced |
| Egyptian goose | Alopochen aegyptiaca | Anatidae | Least Concern | Introduced |
| Asian tiger mosquito | Aedes albopictus | Culicidae | Not recorded | Introduced |
| Pepe ma | Pieris rapae | Pieridae | Not recorded | Introduced |
| Wood duck | Aix sponsa | Anatidae | Least Concern | Introduced |
| Zebrafish | Danio rerio | Cyprinidae | Least Concern | Introduced |
| Painted stork | Mycteria leucocephala | Ciconiidae | Least Concern | Introduced |
| Polynesian rat | Rattus exulans | Muridae | Least Concern | Introduced |
| Mealworm | Tenebrio molitor | Tenebrionidae | Not recorded | Introduced |
| Phylloxera | Daktulosphaira vitifoliae | Phylloxeridae | Not recorded | Introduced |
| Red avadavat | Amandava amandava | Estrildidae | Least Concern | Introduced |
| Giant honey bee | Apis dorsata | Apidae | Not recorded | Introduced |
| Green swordtail | Xiphophorus hellerii | Poeciliidae | Least Concern | Introduced |
| Nine-banded armadillo | Dasypus novemcinctus | Dasypodidae | Least Concern | Introduced |
| Bighead carp | Hypophthalmichthys nobilis | Cyprinidae | Data Deficient | Introduced |
| Oriental stork | Ciconia boyciana | Ciconiidae | Endangered | Introduced |
| Green pheasant | Phasianus versicolor | Phasianidae | Least Concern | Introduced |
| Crested ibis | Nipponia nippon | Threskiornithidae | Endangered | Introduced |
| Short-tailed albatross | Phoebastria albatrus | Diomedeidae | Vulnerable | Introduced |
| Black widow spider | Latrodectus mactans | Theridiidae | Not recorded | Introduced |
| Molly | Poecilia sphenops | Poeciliidae | Least Concern | Introduced |
| Taiwan blue magpie | Urocissa caerulea | Corvidae | Least Concern | Introduced |
| Indian pied myna | Gracupica contra | Sturnidae | Least Concern | Introduced |
| Chinook salmon | Oncorhynchus tshawytscha | Salmonidae | Not recorded | Introduced |
| Crested myna | Acridotheres cristatellus | Sturnidae | Least Concern | Introduced |
| Bank myna | Acridotheres ginginianus | Sturnidae | Least Concern | Introduced |
| Stone loach | Barbatula barbatula | Nemacheilidae | Least Concern | Introduced |
| Black garden ant | Lasius niger | Formicidae | Not recorded | Introduced |
| Paradise fish | Macropodus opercularis | Osphronemidae | Least Concern | Introduced |
| Oleander hawk-moth | Daphnis nerii | Sphingidae | Not recorded | Introduced |
| Coho salmon | Oncorhynchus kisutch | Salmonidae | Not recorded | Introduced |
| Jungle myna | Acridotheres fuscus | Sturnidae | Least Concern | Introduced |
| Two-spot ladybird | Adalia bipunctata | Coccinellidae | Not recorded | Introduced |
| Chichak | Hemidactylus frenatus | Gekkonidae | Not recorded | Introduced |
| Black Amur | Mylopharyngodon piceus | Cyprinidae | Not recorded | Introduced |
| Platy | Xiphophorus maculatus | Poeciliidae | Not recorded | Introduced |
| Bombay canary | Periplaneta americana | Blattidae | Not recorded | Introduced |
| Clothing moth | Tineola bisselliella | Tineidae | Not recorded | Introduced |
| Varroa | Varroa destructor | Varroidae | Not recorded | Introduced |
| Silver ฮฅ | Autographa gamma | Noctuidae | Not recorded | Introduced |
| Garden snail | Cornu aspersum | Helicidae | Not recorded | Introduced |
| Cotton bollworm | Helicoverpa armigera | Noctuidae | Not recorded | Introduced |
| Streaked weaver | Ploceus manyar | Ploceidae | Least Concern | Introduced |
| Laker | Salvelinus namaycush | Salmonidae | Not recorded | Introduced |
| Black-rumped waxbill | Estrilda troglodytes | Estrildidae | Least Concern | Introduced |
| Copper pheasant | Syrmaticus soemmerringii | Phasianidae | Least Concern | Introduced |
| Pin-tailed whydah | Vidua macroura | Viduidae | Least Concern | Introduced |
| Pillbug | Armadillidium vulgare | Armadillidiidae | Not recorded | Introduced |
| Chinese bamboo partridge | Bambusicola thoracicus | Phasianidae | Least Concern | Introduced |
| Black soldier fly | Hermetia illucens | Stratiomyidae | Not recorded | Introduced |
| Pharaoh ant | Monomorium pharaonis | Formicidae | Not recorded | Introduced |
| Fox tapeworm | Echinococcus multilocularis | Taeniidae | Not recorded | Introduced |
| Orange-cheeked waxbill | Estrilda melpoda | Estrildidae | Least Concern | Introduced |
| Flea | Pulex irritans | Pulicidae | Not recorded | Introduced |
| Leopard slug | Limax maximus | Limacidae | Least Concern | Introduced |
| Red-crested cardinal | Paroaria coronata | Thraupidae | Least Concern | Introduced |
| Essex skipper | Thymelicus lineola | Hesperiidae | Not recorded | Introduced |
| Long-tailed paradise whydah | Vidua paradisaea | Viduidae | Least Concern | Introduced |
| Zebra cichlid | Amatitlania nigrofasciata | Cichlidae | Not recorded | Introduced |
| Finlayson's squirrel | Callosciurus finlaysonii | Sciuridae | Least Concern | Introduced |
| Japanese fire-bellied newt | Cynops pyrrhogaster | Salamandridae | Near Threatened | Introduced |
| White-headed munia | Lonchura maja | Estrildidae | Least Concern | Introduced |
| Firebrat | Thermobia domestica | Lepismatidae | Not recorded | Introduced |
| Waxworm | Plodia interpunctella | Pyralidae | Not recorded | Introduced |
| Common rough woodlouse | Porcellio scaber | Porcellionidae | Not recorded | Introduced |
| Rat flea | Xenopsylla cheopis | Pulicidae | Not recorded | Introduced |
| Pearl danio | Danio albolineatus | Cyprinidae | Not recorded | Introduced |
| Rice weevil | Sitophilus oryzae | Dryophthoridae | Not recorded | Introduced |
| Khapra beetle | Trogoderma granarium | Dermestidae | Not recorded | Introduced |
| Pea beetle | Bruchus pisorum | Chrysomelidae | Not recorded | Introduced |
| Bread beetle | Stegobium paniceum | Ptinidae | Not recorded | Introduced |
| Yellow-crowned bishop | Euplectes afer | Ploceidae | Least Concern | Introduced |
| Corn moth | Nemapogon granella | Tineidae | Not recorded | Introduced |
| Asian rhinoceros beetle | Oryctes rhinoceros | Scarabaeidae | Not recorded | Introduced |
| Lesser masked weaver | Ploceus intermedius | Ploceidae | Least Concern | Introduced |
| French grain-moth | Sitotroga cerealella | Gelechiidae | Not recorded | Introduced |
| Tadpole shrimp | Triops cancriformis | Triopsidae | Not recorded | Introduced |
| Pea weevil | Acanthoscelides obtectus | Chrysomelidae | Not recorded | Introduced |
| Bacon beetle | Dermestes lardarius | Dermestidae | Not recorded | Introduced |
| Wooly apple aphid | Eriosoma lanigerum | Aphididae | Not recorded | Introduced |
| Mealy scale | Icerya purchasi | Monophlebidae | Not recorded | Introduced |
| Red-rim melania | Melanoides tuberculata | Thiaridae | Not recorded | Introduced |
| Citrus mealybug | Planococcus citri | Pseudococcidae | Not recorded | Introduced |
| Bran bug | Tribolium castaneum | Tenebrionidae | Not recorded | Introduced |
| Herabuna | Carassius cuvieri | Cyprinidae | Not recorded | Introduced |
| Mediterranean flour moth | Ephestia kuehniella | Pyralidae | Not recorded | Introduced |
| Dwarf mud snail | Galba truncatula | Lymnaeidae | Not recorded | Introduced |
| Sawtoothed grain beetle | Oryzaephilus surinamensis | Cucujidae | Not recorded | Introduced |
| Ashy physa | Physella acuta | Physidae | Not recorded | Introduced |
| Cheese fly | Piophila casei | Piophilidae | Not recorded | Introduced |
| Plane lace bug | Corythucha ciliata | Tingidae | Not recorded | Introduced |
| Worm snake | Indotyphlops braminus | Typhlopidae | Not recorded | Introduced |
| Cigar beetle | Lasioderma serricorne | Ptinidae | Not recorded | Introduced |
| Telephone pole beetle | Micromalthus debilis | Micromalthidae | Not recorded | Introduced |
| Magnificent bryozoan | Pectinatella magnifica | Pectinatellidae | Not recorded | Introduced |
| Lesser house fly | Fannia canicularis | Fanniidae | Not recorded | Introduced |
| Oriental fruit moth | Grapholita molesta | Tortricidae | Not recorded | Introduced |
| Meal moth | Pyralis farinalis | Pyralidae | Not recorded | Introduced |
| Rat lungworm | Angiostrongylus cantonensis | Metastrongylidae | Not recorded | Introduced |
| Arrowhead flatworm | Bipalium kewense | Geoplanidae | Not recorded | Introduced |
| Bean beetle | Bruchus rufimanus | Chrysomelidae | Not recorded | Introduced |
| Cacao moth | Ephestia elutella | Pyralidae | Not recorded | Introduced |
| Dwarf tapeworm | Hymenolepis nana | Hymenolepididae | Not recorded | Introduced |
| Moustached laughingthrush | Ianthocincla cineracea | Leiothrichidae | Least Concern | Introduced |
| Qahog | Mercenaria mercenaria | Veneridae | Not recorded | Introduced |
| Vine weevil | Otiorhynchus sulcatus | Curculionidae | Not recorded | Introduced |
| Cereal aphid | Rhopalosiphum padi | Aphididae | Not recorded | Introduced |
| Apple ermine | Yponomeuta malinellus | Yponomeutidae | Not recorded | Introduced |
| Ox warble fly | Hypoderma bovis | Oestridae | Not recorded | Introduced |
| Mussel scale | Lepidosaphes ulmi | Diaspididae | Not recorded | Introduced |
| Beer slug | Limacus flavus | Limacidae | Not recorded | Introduced |
| Green mussel | Perna viridis | Mytilidae | Not recorded | Introduced |
| Bigheaded ant | Pheidole megacephala | Formicidae | Not recorded | Introduced |
| Maize weevil | Sitophilus zeamais | Dryophthoridae | Not recorded | Introduced |
| Ghost ant | Tapinoma melanocephalum | Formicidae | Not recorded | Introduced |
| Cadelle | Tenebroides mauritanicus | Trogossitidae | Not recorded | Introduced |
| Lesser mealworm | Alphitobius diaperinus | Tenebrionidae | Not recorded | Introduced |
| Fur beetle | Attagenus pellio | Dermestidae | Not recorded | Introduced |
| Maraene | Coregonus maraena | Salmonidae | Not recorded | Introduced |
| Papaya mealybug | Cryptolaemus montrouzieri | Coccinellidae | Not recorded | Introduced |
| Crazy ant | Paratrechina longicornis | Formicidae | Not recorded | Introduced |
| Bladder snail | Physa fontinalis | Physidae | Not recorded | Introduced |
| Whitemark spider beetle | Ptinus fur | Ptinidae | Not recorded | Introduced |
| Brownbanded cockroach | Supella longipalpa | Pseudophyllodromiidae | Not recorded | Introduced |
| Triassic Triop | Triops longicaudatus | Triopsidae | Not recorded | Introduced |
| Black carpet beetle | Attagenus unicolor | Dermestidae | Not recorded | Introduced |
| Pulse beetle | Callosobruchus chinensis | Chrysomelidae | Not recorded | Introduced |
| Box spider | Crossopriza lyoni | Pholcidae | Not recorded | Introduced |
| Hide beetle | Dermestes maculatus | Dermestidae | Not recorded | Introduced |
| Potato moth | Phthorimaea operculella | Gelechiidae | Not recorded | Introduced |
| Vedalia beetle | Rodolia cardinalis | Coccinellidae | Not recorded | Introduced |
| Mud dauber wasp | Sceliphron caementarium | Sphecidae | Not recorded | Introduced |
| California red scale | Aonidiella aurantii | Diaspididae | Not recorded | Introduced |
| Woolly aphid parasite | Aphelinus mali | Aphelinidae | Not recorded | Introduced |
| Black house spider | Badumna insignis | Desidae | Not recorded | Introduced |
| Brown planthopper | Nilaparvata lugens | Delphacidae | Not recorded | Introduced |
| Argentinian silverside | Odontesthes bonariensis | Atherinopsidae | Not recorded | Introduced |
| Ragweed leaf beetle | Ophraella communa | Chrysomelidae | 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.