Japan
Bay areas of Kanagawa
1990 - 1991
rare
2989
Japan
Bay areas of Kanagawa
1991 - 1991
rare
2989
Japan
Bay areas of Kanagawa
1991 - 1992
rare
2989
Japan
Bay areas of Kanagawa
1992 - 1992
rare
2989
Japan
Bay areas of Kanagawa
1992 - 1992
rare
2989
Japan
Bay areas of Kanagawa
1995 - 1995
common
2989
Japan
Bay areas of Kanagawa
1995 - 1995
rare
2989
Japan
Bay areas of Kanagawa
1996 - 1996
rare
2989
Japan
Bay areas of Kanagawa
1996 - 1996
abundant
2989
Japan
Bay areas of Kanagawa
1996 - 1996
rare
2989
Japan
Bay areas of Kanagawa
1996 - 1996
common
2989
Japan
Bay areas of Kanagawa
1997 - 1997
common
2989
Japan
Bay areas of Kanagawa
1997 - 1997
rare
2989
Japan
Bay areas of Kanagawa
1996 - 1996
common
2989
Denmark
Bornholm Basin, central Baltic Sea
2002 - 2002
very common
7666
Denmark
Bornholm Basin, central Baltic Sea
2002 - 2002
very common
7666
Denmark
Bornholm Basin, central Baltic Sea
2002 - 2002
common
7666
Denmark
Bornholm Basin, central Baltic Sea
2003 - 2003
absent
7666
Turkey
Coastal waters of western Black Sea
1996 - 1996
common
3594
England and Wales (UK)
Cracknore site, Southampton waters
1990 - 1990
abundant
3266
England and Wales (UK)
Cracknore site, Southampton waters
1991 - 1991
abundant
3266
England and Wales (UK)
Cracknore site, Southampton waters
1991 - 1991
very common
3266
England and Wales (UK)
Cracknore site, Southampton waters
1991 - 1991
common
3266
England and Wales (UK)
Cracknore site, Southampton waters
1991 - 1991
absent
3266
England and Wales (UK)
Cracknore site, Southampton waters
1993 - 1993
abundant
3266
Georgia
Eastern Black Sea
1991 - 1991
common
3064
Georgia
Eastern Black Sea
1992 - 1992
common
3064
Georgia
Eastern Black Sea
1992 - 1992
common
3064
Georgia
Eastern Black Sea
1993 - 1993
very common
3064
Georgia
Eastern Black Sea
1994 - 1994
common
3064
Georgia
Eastern Black Sea
1995 - 1995
very common
3064
Germany
Eckernförde Bay
1982 - 1982
rare
3272
Germany
Eckernförde Bay
1982 - 1982
very common
3272
Germany
Eckernförde Bay
1982 - 1982
very common
3272
Germany
Eckernförde Bay
1982 - 1982
very common
3272
Germany
Eckernförde Bay
1982 - 1982
very common
3272
Germany
Eckernförde Bay
1982 - 1982
common
3272
Germany
Eckernförde Bay
1983 - 1983
rare
3272
Germany
Eckernförde Bay
1983 - 1983
rare
3272
Germany
Eckernförde Bay
1983 - 1983
rare
3272
Germany
Eckernförde Bay
1983 - 1983
rare
3272
Germany
Eckernförde Bay
1983 - 1983
rare
3272
Germany
Eckernförde Bay
1983 - 1983
rare
3272
Germany
Eckernförde Bay
1983 - 1983
rare
3272
Germany
Eckernförde Bay
1983 - 1983
absent
3272
Greece
Elefsis Bay
1985 - 1985
common
7758
Japan
Funabashi, Tokyo Bay
1992 - 1992
very common
3257
Japan
Funabashi.
1988 - 1988
very common
3257
Japan
Funabashi.
1988 - 1988
very common
3257
Japan
Funabashi.
1988 - 1988
abundant
3257
Japan
Funabashi.
1988 - 1988
abundant
3257
Japan
Funabashi.
1988 - 1988
common
3257
Japan
Funabashi.
1988 - 1988
common
3257
Japan
Funabashi.
1988 - 1988
common
3257
Japan
Funabashi.
1988 - 1988
absent
3257
Japan
Funabashi.
1988 - 1988
common
3257
Japan
Funabashi.
1988 - 1988
absent
3257
Japan
Funabashi.
1988 - 1988
common
3257
Japan
Funabashi.
1988 - 1988
common
3257
Japan
Funabashi.
1989 - 1989
common
3257
Japan
Funabashi.
1989 - 1989
very common
3257
Japan
Funabashi.
1989 - 1989
common
3257
Sweden
Gullmar Fjord
1983 - 1983
extremely abundant
3571
United Kingdom
Horsea Lake, southern England
1994 - 1994
common
7758
Turkey
In shore waters of Black Sea
1996 - 1996
rare
3594
Japan
Inner harbour of Tokyo Bay
1963 - 1963
common
7758
Turkey
Inshore waters of Black Sea
1991 - 1991
abundant
3594
Denmark
Kertinge Nor
1991 - 1991
very common
7758
Denmark
Kertinge Nor
1992 - 1992
very common
7758
Denmark
Kertinge Nor
1995 - 1995
common
7758
Germany
Kiel Bight
1992 - 1992
common
7422
Germany
Kiel Bight
1993 - 1993
very common
7422
Germany
Kiel Bight
1994 - 1994
common
7422
Japan
Odaiba, Tokyo Bay
1991 - 1991
very common
3257
Japan
Odaiba, Tokyo Bay
1992 - 1992
very common
3257
Japan
Odaiba.
1991 - 1991
absent
3257
Japan
Odaiba.
1991 - 1991
very common
3257
Japan
Odaiba.
1991 - 1991
abundant
3257
Japan
Odaiba.
1992 - 1992
abundant
3257
Japan
Odaiba.
1992 - 1992
extremely abundant
3257
Japan
Odaiba.
1992 - 1992
extremely abundant
3257
Japan
Odaiba.
1992 - 1992
abundant
3257
Japan
Odaiba.
1992 - 1992
abundant
3257
Japan
Odaiba.
1992 - 1992
absent
3257
Turkey
Off Constanza
1995 - 1995
abundant
3064
Turkey
Off Eregli and Zonguldak.
1992 - 1992
abundant
3064
Iceland
Patreksfjörður and Tálknafjörður
2008 - 2008
rare
125496
Iceland
Patreksfjörður and Tálknafjörður
2008 - 2008
extremely abundant
125496
Iceland
Patreksfjörður and Tálknafjörður
2008 - 2008
extremely abundant
125496
Iceland
Patreksfjörður and Tálknafjörður
2008 - 2008
extremely abundant
125496
Iceland
Patreksfjörður and Tálknafjörður
2008 - 2008
common
125496
Iceland
Patreksfjörður and Tálknafjörður
2008 - 2008
rare
125496
Turkey
Southwestern Black Sea
1993 - 1993
common
3064
Turkey
Southwestern Black Sea
1994 - 1994
very common
3064
Turkey
Southwestern Black Sea
1995 - 1995
common
3064
Japan
Tokyo Bay
1991 - 1991
common
3257
Japan
Tokyo Bay
1991 - 1991
very common
3257
Japan
Tokyo Bay
1991 - 1991
common
3257
Japan
Tokyo Bay
1991 - 1991
rare
3257
Japan
Tokyo Bay
1991 - 1991
rare
3257
Japan
Tokyo Bay
1991 - 1991
common
3257
Japan
Tokyo Bay
1991 - 1991
common
3257
Japan
Tokyo Bay
1991 - 1991
rare
3257
Japan
Tokyo Bay
1991 - 1991
rare
3257
Japan
Tokyo Bay
1992 - 1992
rare
3257
Japan
Tokyo Bay
1992 - 1992
rare
3257
Japan
Tokyo Bay
1992 - 1992
rare
3257
Japan
Tokyo Bay
1992 - 1992
rare
3257
Japan
Tokyo Bay
1992 - 1992
rare
3257
Japan
Tokyo Bay
1992 - 1992
abundant
3257
Bulgaria
Western Black Sea.
1991 - 1991
common
3064
Bulgaria
Western Black Sea.
1992 - 1992
common
3064
Bulgaria
Western Black Sea.
1992 - 1992
common
3064
Bulgaria
Western Black Sea.
1993 - 1993
very common
3064
Bulgaria
Western Black Sea.
1994 - 1994
common
3064
Bulgaria
Western Black Sea.
1995 - 1995
very common
3064