Euspira yokoyamai (Kuroda & Habe)
| 1989. | Euspira yokoyamai (Kuroda & Habe) Majima, R. 1989 p. 40 |
| 1973. | Uberella yokoyamai (Kuroda & Habe, 1952) Oyama, K. 1973 p. 31, pl. 7, fig. 11a, b |
| 1954. | Uberella yokoyamai (Kuroda & Habe) Taki, I. & Oyama, K. 1954 pl. 5, fig. 1a-c |
| 1920. | Pollinices pallidus (Broderip & Sowerby) Yokoyama, M. 1920 p. 77, pl. 4, fig. 1a-c |
| Condition: | Missing |
| Taxonomy: | Mollusca: Gastropoda: Naticidae: |
| Geologic Time: | Cenozoic: |
| Majima, R., 1989: Cenozoic fossil Naticidae (Mollusca: Gastropoda) in Japan. Bulletins of American Paleontology, vol. 96, no. 331, pp. 1–159, pls. 1–14. (Reference No. 0660) |
| Oyama, K., 1973: Revision of Matajiro Yokoyama's type Mollusca from the Tertiary and Quaternary of the Kanto area. Palaeontological Society of Japan, Special Papers, no. 17, pp. 1–148, pls. 1–57. (Reference No. 0411) |
| Taki, I. and Oyama, K., 1954: Matajiro Yokoyama's the Pliocene and later faunas from the Kwanto region in Japan. Palaeontological Society of Japan, Special Papers, no. 2, pp. 1–68, pls. 1–49. (Reference No. 0441) |
| Yokoyama, M., 1920: Fossils from the Miura peninsula and its immediate north. Journal of the College of Science, Imperial University of Tokyo, vol. 39, art. 6, pp. 1–193, pls. 1–20. (Reference No. 0464) |
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| Ichikawa, T., 1995, no. 33, p. 31. |
| Ichikawa, T., 1983, no. 9, p. 121. |
| Ichikawa, T., 1983, no. 9, p. 189. |
| Ichikawa, T., 1983, no. 9, p. 254. |
