Invasion information |
Range in Japan |
Ogaswara Islands (Chichijima, Anijima, and Ototojima Islands) |
|
Origin |
Unknown. Ogasawara population has different morphology from the other known subspecies. |
Date |
The first record was in 1990, in Chichijima Is. |
Route |
Accidental introduction (details unknown) |
Impact |
Actually: predation on native lepidoptera. Predation on noctuid and geometrid moths was recorded. Native organism(s) affected: Native lepidoptera. |
Regulation in Japan |
No action for prevention, mitigation, control, or eradication. |
Introduced range in other countries |
Unknown. |