Caldara, R. ., Toševski, I. ., Mendel, H. ., & Germann, C. . (2022).

In search of some type-specimens of Rhamphus [Clairville], 1798 (Coleoptera: Curculionidae)

. Zootaxa, 5169(4), 371–380. https://doi.org/10.11646/zootaxa.5169.4.6