Silo nigricellus Matsumura 1907
Silo nigricellus Matsumura 1907
Type locality. Hokkaido, Japan.
Silo nigricellus Matsumura 1907, 191, adult, Hokkaido.
Nozaki et al. 2000, 198.
Tanida 2016, 126.
Remarks. Only the color, size, and morphology of the antenna were provided in the original description by Matsumura (1907), but they are insufficient even for generic identification (Nozaki et al. 2000). The holotype of this species was not found in the collection of Matsumura deposited in the Systematic Entomology, Faculty of Agriculture, Hokkaido University (Nozaki et al. 2000).