Diotti, L., Caldara, R. & Toševski, I. (2021)

Description of two new species of Rhamphus related to R. oxyacanthae (Curculionidae, Curculioninae, Rhamphini) from Italy based on a morphological study supported by molecular data

. Zootaxa, 4995 (1), 111–128.
https://doi.org/10.11646/zootaxa.4995.1.6