type locality contained in Kagoshima Bay [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Siphotextularia rolshauseni subsp. otsukai Oki, 1989. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=557058 on 2025-05-19