Zubovskya koeppeni koeppeni (Zubovsky, 1900)

Podisma koeppeni: Miram, 1931: 44 .

Zubovskia koeppeni: Bey-Bienko & Mistshenko, 1951: 215; Mistshenko, 1952: 354.

Zubovskya koeppeni: Miram, 1933: 42; Ryabukhin & Zasypkina, 2005: 307.

Remarks. This subspecies is widely distributed throughout Siberia and North Mongolia but replaced in the south part of the Russian Far East, Northeast China and North Korea by Z. k. parvula (Ikonnikov, 1911). In Beringia, the nominotypical subspecies has been recorded from Chukotka and Magadan region.