Invasion

Invasion Description

None

Geographic Extent

Sakhalin Island & Kunashir Island (Kuriles)/Russia (Radashevsky 1993); Sakhalin Island/Russia/Aniva Bay/Sea of Okhotsk (Radashevsky 1993); south Sakhalin Island/Russia/Busse Lagoon (Radashevsky 1993); Hokkaido-Kurile Islands/Japan-Russia/Izmeny Strait, Sa of Okhotsk (Radashevsky 1993)