| 1973. | Elaeocyma (Elaeocyma) glabriuscula (Yokoyama, 1922) f. brevis Yokoyama Holotype Oyama, K. 1973 p. 50, pl. 15, fig. 2a-c |
| 1954. | Clavus (Elaeocyma) glabriuscula brevis Yokoyama Holotype Taki, I. & Oyama, K. 1954 pl. 21, fig. 32, 32a |
| 1922. | Drillia glabriuscula var. brevis Yokoyama, 1922 Holotype Yokoyama, M. 1922a p. 40, pl. 1, fig. 32, 32a |
| Condition: | Missing |
| Taxonomy: | Mollusca: Gastropoda: Turridae: |
| Geologic Time: | Cenozoic: Pleistocene: |
| Horizon: | Imba Group: |
| Locality: | Chiba: Ichihara: Shito: |
| 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., 1922a: Fossils from the upper Musashino of Kazusa and Shimosa. Journal of the College of Science, Imperial University of Tokyo, vol. 44, art. 1, pp. 1–200 + i–viii, pls. 1–17. (Reference No. 0465) |
  |
| Ichikawa, T., 1983, no. 9, p. 132. |
| Ichikawa, T., 1983, no. 9, p. 200. |
| Ichikawa, T., 1983, no. 9, p. 270. |
