Germann, C. (2010)

Otiorhynchus (Nihus) grischunensis sp. n.—a new species of the O. rhilensis species group from the Swiss Alps (Curculionidae, Entiminae)

. Zootaxa, 2368 (1), 59–68.

https://doi.org/10.11646/zootaxa.2368.1.4