Invasion
Invasion Description
1st Record: Notojima/Japan/Sea of Japan 37 08 47 N; 136 59 19 E() Two colonies were seen about 5 m from the aquarium discharge pipe in 1992 and 1993, but they disappeared in the winter of 1994 (Komatsu et al. 2003).
Geographic Extent
None
Vectors
| Level | Vector |
|---|---|
| Probable | Aquatic Plant Shipments |