Angustassiminea satumana is a species of small operculate snail, a terrestrial gastropod mollusk or micromollusk in the family Assimineidae.
Distribution This marine and brackish species occurs off Japan.
References
Further reading Habe, T. (1942). Classification of Japanese Assimineidae. Venus. 12(1-2): 32-56, pls 1-4. Okutani T., ed. (2000) Marine mollusks in Japan. Tokai University Press. 1173 pp. Fukuda H. (2019). Assimineidae H. & A. Adams, 1856. Pp. 94–100, in: C. Lydeard & C.S. Cummings (eds), Freshwater mollusks of the world. A distribution atlas. 242 pp. Baltimore: Johns Hopkins University Press.