Caphyra yo-okadai| Sakai, 1933a: 141, fig. 2, pl. 13, fig. 3. -- Sakai, 1935a: 68. -- Sakai, 1936b: 120, fig. 56, pl. 32, fig. 4. -- Sakai, 1939: 378, fig. 2, pl. 43, fig. 4.
Caphyra rotundifrons (not A. Milne Edwards, 1869)| Barnard, 1957: 2, fig. 1.
Caphyra yookadai Stephenson & Campbell, 1960: 102, figs 1I, 2K, 3H, pl. 4, fig. 1, pl. 5K. -- Stephenson, 1961: 98, pl. 1, fig. 3. -- Stephenson & Rees, 1968b: 290, pl. 43 C. -- Stephenson, 1972b: 7(key), 26. -- Sakai, 1976a: 326, fig. 176, pl. 111, fig. 1. -- Miyake, 1983: 77, pl. 26, fig. 2.
Non Caphyra yookadai -- Crosnier, 1962: 31, figs 40-43.
= Caphyra carinata Stephenson & Rees, 1968.
Tosaka-gazami [Japanese]
gazami, Tosaka- [Japanese]