Potamon (Geothelphusa) levicervix| Rathbun, 1898a: 28, pl. 2, figs 5-8. -- Sakai, 1939: 582.
Geothelphusa dehaani (not White, 1847)| Stimpson, 1907: 112, pl. 17, fig. 2.
Geothelphusa levicervix Bott, 1970: 155, pl. 58, figs 93-94. -- Minei, 1973: 211, figs 6, 9C-D. -- Sakai, 1976a: 558, pl. 198, fig. 2. -- Minei, 1981: 80(list), pl. 3 below.
Oh-sawagani [Japanese]
sawagani, Oh- [Japanese]