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Invertebrates (except insects) | ![]() |
: Photograph available| Higher Taxa | Scientific Name [Common name] | Trade regulation in Japan | Impact |
|---|---|---|---|
| Rhynchodemidae, Tricladida, Turbellaria, Platyhelminthes | Platydemus manokwari [Flatworm] |
Yes | Predation on ground and arboreal land snails. An intermediate host of ... |
| Bolinopsidae, Lobatae, Tentaculata, Ctenophora | Mnemiopsis leidyi [Sea walnut] |
No | Mass generation and predation on zooplankton. Competitive with fishes. ... |
| Serpulidae, Canalipalpata, Polychaeta, Annelida | Ficopomatus enigmaticus | No | This species acutually damaged aquafarming of oyster in Lake Hamana. T ... |
| Serpulidae, Canalipalpata, Polychaeta, Annelida | Hydroides elegans | No | Damaging on aquafarming of oyster. Pollution. |
| Sicariidae, Araneae, Arachnida, Arthropoda | Loxosceles gaucho [Brown Spider] |
Yes | Harmful to human health . |
| Sicariidae, Araneae, Arachnida, Arthropoda | Loxosceles laeta [Chilean Recluse] |
Yes | Harmful to human health . |
| Sicariidae, Araneae, Arachnida, Arthropoda | Loxosceles reclusa [Brown recluse] |
Yes | Harmful to human health . |
| Hexathelidae, Araneae, Arachnida, Arthropoda | Atrax spp. [Spiders of the genus Atrax] |
Yes | Potentially: Harmful to human health by toxin |
| Hexathelidae, Araneae, Arachnida, Arthropoda | Hadronyche spp. [Spiders of the genus Hadronyche] |
Yes | Unknown impact. |
| Theridiidae, Araneae, Arachnida, Arthropoda | Latrodectus geometricus [Brown widow spider] |
Yes | Potentially: bite (venomous). But, not as aggressive as L. hasselti ... |
| Theridiidae, Araneae, Arachnida, Arthropoda | Latrodectus hasselti [redback widow spider] |
Yes | Venomous. |
| Theridiidae, Araneae, Arachnida, Arthropoda | Latrodectus mactans [Black widow spider] |
Yes | Unknown impact. |
| Theridiidae, Araneae, Arachnida, Arthropoda | Latrodectus tredecimguttatus [Mediterranean Black Widow Spider] |
Yes | Unknown impact. |
| Thelyphonidae, Thelyphonida, Arachnida, Arthropoda | Typopeltis stimpsonii |
No | unknown |
| Buthidae, Scorpiones, Arachnida, Arthropoda | Buthidae [Scorpions of the family Buthidae] |
Yes | Predation, competition against native species. harmful to human health ... |
| Eriophydae, Prostigmata, Aracnida, Arthropoda | Aculops lycopersici [Tomato russet mite] |
No | Damage on agriculture. Parasite leaf of Polanaceae plants, especially ... |
| Paradoxosomatidae, Diplopoda, Arthropoda | Chamberlinius hualinensis |
No | Swarming pest. Stimulus have this species generate cyanide gas with ba ... |
| Cambaridae, Decapoda, Malacostraca, Arthropoda | Orconectes rusticus [Rusty crayfish] |
Yes | Unknown impact. |
| Cambaridae, Decapoda, Malacostraca, Arthropoda | Procambarus clarkii [red swamp crayfish] |
No | Predation and competition against native benthic animals and aquatic p ... |
| Inachoididae, Decapoda, Malacostraca, Arthropoda | Pyromaia tuberculata [tuberculate pear crab] |
No | Prey on small benthos. Ecological impact of this species seems not so ... |
| Astacidae, Decapoda, Malacostraca, Arthropoda | Astacus spp. [Crayfishes of the genus Astacus] |
Yes | Unknown impact. |
| Astacidae, Decapoda, Malacostraca, Arthropoda | Pacifastacus leniusculus [Signal crayfish] |
Yes | Predation, competition against native species. Acompaniment of crayfis ... |
| Parastacidae, Decapoda, Malacostraca, Arthropoda | Cherax spp. [Crayfishes of genus Cherax] |
Yes | Potentially: Predation on native aquatic plants and animals, competiti ... |
| Varunidae, Decapoda, Malacostraca, Arthropoda | Eriocheir spp. [Mitten crab] |
Yes | Competition, hybridization against native mitten crab. |
| Portunidae, Decapoda, Malacostraca, Arthropoda | Carcinus aestuarii [Mediterranean green crab] |
No | (potentially) Predation on native molluscs and competition with native ... |
| Portunidae, Decapoda, Malacostraca, Arthropoda | Carcinus maenas [European green crab] |
No | Potentially: predation on native molluscs, competition with native cra ... |
| Balanidae, Sessilia, Maxillopoda, Arthropoda | Amphibalanus amphitrite [striped barnacle] |
No | Competition with native and fishery fouling animals. Pollution by foul ... |
| Balanidae, Sessilia, Maxillopoda, Arthropoda | Megabalanus coccopoma [Titan Acorn barnacle] |
No | Unknown impact. |
| Triopsidae, Notostraca, Branchiopoda, Arthropoda | Triops spp. [tadpole shrimp] |
No | This species inhibit growth of sprout and harmful to rice cropping in ... |
| Aphelenchidae, Aphelenchida, Secernentea, Nemata | Bursaphelenchus xylophilus [pine wood nematode] |
No | Harmful to pine trees. It affects forestry. |
| , Aphelenchida, Secernentea, Nemata | Globodera rostochiensis [Potato-cyst nematode] |
Yes | Harmful to potato farm. |
| Styelidae, Pleurogona, Ascidiacea, Chordata | Polyandrocarpa zorritensis | No | Unknown. This species possibly competitive with native species, due to ... |
| Molgulidae, Pleurogona, Ascidiacea, Chordata | Molgula manhattensis | No | Potentially competitive with bivalves and impact on aquafarmings. |
| Mytilidae, Mytiloida, Bivalvia, Mollusca | Limnoperna fortunei [Golden mussel] |
Yes | Actually: Disturb water channels by mass fouling. An initial intermedi ... |
| Mytilidae, Mytiloida, Bivalvia, Mollusca | Mytilus galloprovincialis [Mediterranean mussel] |
No | Competition with native or fishery fouling animals (molluscs, barnacle ... |
| Mytilidae, Mytiloida, Bivalvia, Mollusca | Perna viridis [Green mussel] |
No | Actually: Competition with native species. Water pollution. Poten ... |
| Mytilidae, Mytiloida, Bivalvia, Mollusca | Xenostrobus securis [smll brown mussel] |
No | Pollution by fouling on channels. |
| Dreissenidae, Veneroida, Bivalvia, Mollusca | Dreissena polymorpha [Zebra mussel] |
Yes | Explosive infestation of this species cause inhibition of growth or su ... |
| Dreissenidae, Veneroida, Bivalvia, Mollusca | Mytilopsis sallei [Santo Domingo falsemussel] |
No | This species have given rise to pollution in other countries. |
| Dreissenidae, Veneroida, Bivalvia, Mollusca | Dreissena bugensis [Quagga mussel] |
Yes | Predation against native species. venomous, nutrient enrichment. |
| Corbiculidae, Veneroida, Bivalvia, Mollusca | Corbicula fluminea [Asian clam] |
No | Competition, hybridization against native species. harmful to some hum ... |
| Veneridae, Veneroida, Bivalvia, Mollusca | Meretrix petechialis [Hard clam] |
No | Potentially: hybridization with native congeneric clam. |
| Hydrobiidae, Neotaenioglossa, Gastropoda, Mollusca | Potamopyrgus antipodarum [New Zealand mudsnail] |
No | Competition with native freshwater snails. |
| Nassariidae, Neogastropoda, Gastropoda, Mollusca | Nassarius sinarus [Nassarius snail] |
No | Potentially: Competition with native molluscs. Actually: Damaging fish ... |
| Achatinidae, Stylommatophora, Gastropoda, Mollusca | Achatina fulica [Giant African snail] |
Yes | Predation, competition against native species. Carrying pathogen. Harm ... |
| Subulinidae, Stylommatophora, Gastropoda, Mollusca | Rumina decollata [Decollate snail] |
No | Potentially: Predation on and competition with native species. Damage ... |
| Limacidae, Stylommatophora, Gastropoda, Mollusca | Lehmannia valentiana [Threeband gardenslug] |
No | Harmful to agriculture. Large harm on home gardens. |
| Spiraxidae, Stylommatophora, Gastropoda, Mollusca | Euglandina rosea [Cannibal snail] |
Yes | Actually: Predation on native land snails. |
| Calyptraeidae, Neotaenioglossa, Gastropoda, Mollusca | Crepidula onyx [onyx slippersnail] |
No | This species seems to inhibit behavior of hosts shell by many individu ... |
| Ampullariidae, Architaenioglossa, Gastropoda, Mollusca | Pomacea canaliculata [Apple snail] |
No | Feeding crops such as rice, lotus, rush, etc. Serious in southern area ... |
| Higher Taxa | Common name [Scientific Name] | Trade restriction in Japan | Impact |