Bian, D., C. Guo, and L. Ji. “First Record of
Ancyronyx
Erichson (Coleoptera: Elmidae) from China, With Description of a New Species”.
Zootaxa
, vol. 3255, no. 1, Apr. 2012, pp. 57–61, doi:10.11646/zootaxa.3255.1.4.