USSR: Sakahalin
Isl. (LACM 31490, 1).
JAPAN: Honshu,
Wakayama, Shirahama(LACM 110815, 2; DMNH 049414, 1). Honshu,
Izu Prefecture, Sinoda [?= Simoda] (USNM C.1574, 1). Honshu,
Wakayama Prefecture, Honshu, Wakayama, Nada (DLG AAB 27c, 5; BMSM
1980, 2). Honshu, Wakayama Prefecture, Nada-Cho, Kusui (AMNH 241417,
4). Honshu,
Wakayama, Minabe (AMNH 239002, 4). Honshu, Wakayama, near Seto Marine
Laboratory, Cape Bansho Zaki (LACM 82-19, 2). Honshu, Miura Pensinsula,
Misaki (Entrance to Tokyo Harbor) (USNM 753693, 2; SDMNH 2236, 5).
Honshu, Kanagawa, Sagami Bay (AMNH 220241, 1; SBMNH no #, 1). Sagami
(USNM 228275, 1). Honshu, Kanagawa, between Tokyo and Sagami Bay,
Misaki (AMNH 120582, 1). Honshu, Chiba, Station Boshu (LACM 129224,
1). Honshu, Chiba, Katsuura (LACM A.8487.68, 1; SBMNH no #, 1). Honshu,
Shizuoka, Matsuzaki (ANSP 252588, 4). Honshu, Mie (ANSP uncataloged,
1). Honshu, Hiroshima (SBMNH no #, 1). Shikoku, Kochi, Tosa (ANSP
192975, 2; BMSM 2077, 1). Shikoku, Kochi (= Tosa), Oinoshima (DMNH
011026, 1; DMNH 008698, 4). Kyushu, Nagasaki, Nagasaki (NHB 1711-b).
Kyushu, Nagasaki, E[n]oshima (LACM 120220, 2; LACM A.2777a, 2). Kyushu,
Nagasaki, E[n]oshima, Market (LACM 120228, 1). Okinawa, Ishinone,
Izu (ANSP 219613, 1). Honshu, Hayama, near Kamakura
(AMS C.140676, 1). Kii, Magashima (AMS C.140675, 1). Sima (AMS C.110662,
1).
PALAU (= BELAU):
(USNM 589521, 1: doubtful).
LITERATURE, LOCALITIES:
Yedo (= Tokyo); Hakodate (Pilsbry, 1895).
LITERATURE, RANGE:
Honshu - S Kyushu (Kira, 1962: as sieboldii). Kyushu Isl.;
Shikoku Isl.; S Honshu - Boso Peninsula; S Korea (Habe & Kosuge, 1964).