Arias, A. and Paxton, H. 2015. Paradiopatra Ehlers, 1887 (Annelida: Onuphidae) from southwestern Europe with the description of a new species and new ultramorphological data for the genus. Zootaxa. 4040, 2 (Nov. 2015), 149–168. DOI:https://doi.org/10.11646/zootaxa.4040.2.3.