Semisulcospira fiscina (Yokoyama, 1932)
| 1960. | Semisulcospira fiscina (Yokoyama, 1932) Paralectotype Oyama, K. et al. 1960 p. 41, pl. 4, fig. 1c |
| 1941. | Semisulcospira fiscina (Yokoyama) Suzuki, K. 1941c p. 22, pl. 1, fig. 8 |
| 1932. | Thiara fiscina Yokoyama, 1932 Syntype |
| Condition: | Present |
| Taxonomy: | Mollusca: Gastropoda: Pleuroceridae: |
| Geologic Time: | Cenozoic: Oligocene: |
| Horizon: | Uryu group: Upper Numata formation: |
| Oyama, K., Mizuno, A. and Sakamoto, T., 1960: Illustrated handbook of Japanese Paleogene molluscs., pp. 1–244, pls. 1–71. Geological Survey of Japan. (Reference No. 0412) |
| Suzuki, K., 1941c: Notes on the Tertiary non-marine mollusca from the coal-field of Uryu, Hokkaido. Journal of the Faculty of Science, Imperial University of Tokyo, Section 2, vol. 6, pt. 2, pp. 13–37, pls. 1–2. (Reference No. 0416) |
| Yokoyama, M., 1932a: Tertiary Mollusca from the coalfield of Uryu, Ishikari. Journal of the Faculty of Science, Imperial University of Tokyo, Section 2, vol. 3, pt. 6, pp. 221–247, pls. 1–4. (Reference No. 0503) |
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| Ichikawa, T., 1983, no. 9, p. 159. |
| Ichikawa, T., 1983, no. 9, p. 165. |
| Ichikawa, T., 1983, no. 9, p. 390. |
