Paxton, H. and Arias, A. 2016. The identity of Paradiopatra bihanica (Annelida: Onuphidae) and reinstatement of P. calliopae. Zootaxa. 4132, 2 (Jun. 2016), 283–286. DOI:https://doi.org/10.11646/zootaxa.4132.2.10.