Genus Makiyamaia MacNeil, 1960
* Makiyamaia coreanica (Adams and Reeve, 1850) (Figure 1)
Pleurotoma coreanica Adams & Reeve, 1850: 40, pl. 10, fig. 8.
Leucosyrinx coreanica (Adams & Reeve, 1850) . Kuroda and Habe, 1952: 62.
Makiyamaia coreanica (Adams & Reeve, 1850) . Kira, 1959: pl. 35, fig. 3; Powell, 1969: 307, pl. 239, figs. 1, 2.
Material examined. ECS. (1). 1 spm, CN Ky4B- 105, 220 m, AT, coll. Fengshan XU, 8 July 1981; (2). 1 spm, CN V580B-7, 30 °31'N, 127°56'E, 395 m, muddy sand, AT, coll. Fengshan XU and Yincheng LIU, 1 July 1978; (3). 1 spm, CN Ky7B-31, 27 °30'N, 124°30'E, 580 m, clay, 3 August 1981.
Measurements (mm)
Distribution. ECS; Korea, Japan.
Remarks. The specimens agree well with the previous description and illustration of Powell (1969). The three specimens were collected from the ECS, of which specimen Ky7B-31 is 50.9 mm in height, much longer than specimens studied by Powell (1969, from 28 mm to 34 mm). Not previously recorded from the China seas.