257. * Subisotoma pusilla (Schäffer, 1900)

Isotoma pusilla Schäffer, 1900b: 254 .

Subisotoma pusilla (Schäffer): Stach 1947: 111.

Distribution in Vietnam.

Northwest: Lào Cai (Sa Pa).

Authorship. RD: Nguyễn T.T. 1994.

CI: Nguyễn T.T. 1995c.

Type locality. Bad Urach, Württemberg (Germany).

General distribution. Central Europe. The easternmost records are probably erroneus (Potapov 2001; Potapov et al. 2009).

Remarks. Vietnam records will need verification.