| 1964. | Suchium (Suchium) suchiense Yokoyama Syntype Shikama, T. 1964 p. 100, pl. 27, fig. 1a, b |
| 1957. | Umbonium (Suchium) suchiense Yokoyama Syntype Makiyama, J. 1957 pl. 10, fig. 1 |
| 1952. | Umbonium (Suchium) suchiense Yokoyama Syntype Shikama, T. 1952 p. 156, pl. 40, fig. 1a, b |
| 1943. | Umbonium (Suchium) suchiense Yokoyama Syntype Shikama, T. 1943 p. 242, pl. 40, fig. 1a, b |
| 1923. | Umbonium suchiense Yokoyama, 1923 Syntype Yokoyama, M. 1923b p. 13, pl. 2, fig. 1 |
| Condition: | Present |
| Taxonomy: | Mollusca: Gastropoda: Trochidae: |
| Geologic Time: | Cenozoic: |
| Makiyama, J., 1957: Matajiro Yokoyama's Tertiary fossils from various localities in Japan. Part 1. Palaeontological Society of Japan, Special Papers, no. 3, pp. 1–4, pls. 1–24. (Reference No. 0367) |
| Shikama, T., 1943: A handbook of illustrated fossils from Japanese and their adjacent territories., pp. 1–279, pls. 1–46. Nippon Koubutu Syumi-no-kai, Kyoto. (in Japanese) (Reference No. 0616) |
| Shikama, T., 1952: A handbook of illustrated fossils from Japanese and their adjacent territories., pp. 1–376, pls. 1–57. Nippon Koubutu Syumi-no-kai, Kyoto. (in Japanese) (Reference No. 0617) |
| Shikama, T., 1964a: Index fossils of Japan., pp. 1–287, pls. 1–80. Asakura Shoten, Tokyo. (in Japanese) (Reference No. 0618) |
| Yokoyama, M., 1923b: Tertiary Mollusca from Dainichi in Totomi. Journal of the College of Science, Imperial University of Tokyo, vol. 45, art. 2, pp. 1–18, pls. 1–2. (Reference No. 0468) |
  |
| Ichikawa, T., 1988, no. 15, p. 173. |
| Ichikawa, T., 1983, no. 9, p. 39. |
| Ichikawa, T., 1988, no. 15, p. 155. |
| Ichikawa, T., 1988, no. 15, p. 145. |
| Ichikawa, T., 1983, no. 9, p. 291. |
