Potamon (Geothelphusa) sakamotoanus| Rathbun, 1905: 206, pl. 18, fig. 6. -- Minei, 1963: 365, figs 2-3. -- Miyake & Chiu, 1965: pl. 13, fig. 4, pl. 14, figs 5-6.
Potamon (Geothelphusa) sakamotoana| Sakai, 1939: 581.
Geothelphusa dehaani sakamotoana| Bott, 1967: 213, fig. 13.
Geothelphusa obtusipes (not Stimpson, 1858)| Bott, 1970: 155, pl. 40, fig. 59, pl. 53, fig. 62.
Geothelphusa sakamotoana Minei, 1973: 204, figs 2, 4E-F. -- Sakai, 1976a: 560, fig. 303. -- Minei, 1981: 79(list), pl. 1 below. -- Miyake, 1983: 152, pl. 51, fig. 4. -- Muraoka, 1998: 48.
Sakamoto-sawagani [Japanese]
sawagani, Sakamoto- [Japanese]