Smith, I. M., Cook, D. R., & Gerecke, R. (2015).

Revision of the status of some genus-level water mite taxa in the families Pionidae Thor, 1900, Aturidae Thor, 1900, and Nudomideopsidae Smith, 1990 (Acari: Hydrachnidiae)

. Zootaxa, 3919(1), 111–156. https://doi.org/10.11646/zootaxa.3919.1.6