Bian, D., & Jäch, M. A. (2019).

Revision of the species Grouvellinus Champion, 1923 (Coleoptera: Elmidae) with long median pronotal carina, including descriptions of four new species from China

. Zootaxa, 4586(1), 127–140. https://doi.org/10.11646/zootaxa.4586.1.6