Giganthias immaculatus Katayama, 1954

Holotype: NSMT–P 18654 [ex Katayama Fish Coll. 1534], 252 mm SL, female.

Type locality: off Izu–Ōshima, Japan. Illustrations: Katayama, 1954, figs. 1–3; Katayama, 1960, pl. 67; Masuda et al., 1984, pl. 119A; Peristiwady, et al. 2014a: fig. 1.

D: IX, 11 to 13. A: III, 8. P: 16 or 17. C: 17 (9 + 8). V: 25 (10 + 15). S: 2. GR: 30 to 34 (8 to 12 + 20 to 24). LL: 39 to 44. CP: 23.

Distribution: western Pacific: off Japan, Taiwan, and Indonesia.