JAPAN: Honshu, Chiba,
Station Bonshu (LACM 112927, 1 + 3 dried radulae). Honshu,
Bonshu Pen [= Boso Peninsula],
Nejimasaki (DMNH 053917, 1). Honshu, Kanagawa, Sagami (LACM
119068, 1; USNM ex 228275, 1). Honshu, Shizuoka, Matsuzakim (ANSP
399931, 1). Honshu, Kurihama, Miura Peninsula, entrance of Tokyo Bay,
Kii (USNM 753694, 1). Shikoku, Ehime, Misaki (ANSP 252573, 2). Shikoku,
Okinoshima, Tosa (DMNH 011021, 2; DMNH 008706, 1). Kyushu, Nagasaki,
Market of Enoshima (LACM 120227, 3). Kyushu, Kumamoto, Amakusa Marine
Laboratory (LACM 82-27, 9). Honshu
Hondo Is (AMS C.140678, 1). Honshu Is, Eno-shima (AMS C.403389, 1).
KOREA:
Off Seoul (AMS C.403383, 1).
LITERATURE: RANGE:
Honshu - S Kyushu (Kira, 1962: as gigantea). Japan, Korea (Abbott
& Dance, 1983: as gigantea).