JAPAN: Hokkaido,
Oshima, Hakodadi [= Hakodate ?] Bay (USNM 1652, 1). Okinawa (LACM
45851, 1; LACM 45847, 1). Okinawa, Camp Kue, W Nakagami-Gun (USNM
670615, 1). Okinawa, Onna Village (USNM 821324, 2). Okinawa, Onna
Village, Horseshoe Cliffs (USNM 838974, 16; USNM 838847, 1). Okinawa,
Kadena Yacht Club, sea wall at channel (USNM 821168, 3; USNM 821128,
1). Okinawa, Machinato Reef (SBMNH no #, 1; SBMNH no #, 2). Okinawa,
Kouri-jima (SBMNH no #, 3). Okinawa, Imbu (SBMNH no #, 2; SBMNH no
#, 5).
TAIWAN: (AMS
C.403374, 1).
VIETNAM: Nha Trang
Bay, Hon Lo Isl. (DLG AAB 54a, 3).
LITERATURE, LOCALITIES:
Kagoshima, Amami Isl.; Kagoshima, Amami Isl., Setouchi; Kagoshima,
Kakeroma Isl., Shodon Bay (Arai et al., 1988: as H. planata).
LITERATURE, RANGE:
Okinawa (Talmadge, 1963).