Primary type information:
Primary type material: 4 syntype workers. Primary type localities: 2 workers Russia: Yakutia (= Sakha), Tshona River, Viljuisk Dist., 27.vii.-2.viii.1914 (
V. Drobov), 2 workers Yakutia, Tyilyminskij Nasleg, 2.vii.1925 (
A. Ivanov). Primary type depository:
SIZK.