Basic information | ||
Scientific name | Mnemiopsis leidyi | (No picture) |
Common names | Sea walnut | |
Higher taxon | Bolinopsidae, Lobatae, Tentaculata, Ctenophora | |
Natural range | Atlantic Ocean along N to S America | |
Habitat | Coastal region to river mouse. |
Invasion information | ||
Range in Japan | Not established in Japan | |
Origin | Unintroduced to Japan. | |
Date | ||
Route | Accidentaly introduced via ballast water. | |
Impact | Mass generation and predation on zooplankton. Competitive with fishes. Native organism(s) affected: Zooplankton, carnivorous fishes | |
Regulation in Japan | 100 of the World's Worst Invasive Alien Species. | |
Introduced range in other countries | Black Sea, Caspian Sea, Mediterranean Sea. |
Reference | Notes |
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One of the 100 of the World’s Worst Invasive Alien Species. |