1978 年 37 巻 4 号 p. 223-229
Type material of tellinacean bivalves Nuttallia japonica (REEVE, 1857) and Nuttallia obscurata (REEVE, 1857) is illustrated and characterized. A figured specimen is designated lectotype of Psammobia olivacea JAY, 1857, which is a junior synonym of Nuttallia obscurata (REEVE).