Paxton, Hannelore, and Bertil Åkesson. 2011. “The Ophryotrocha Diadema Group (Annelida: Dorvilleidae), With the Description of Two New Species”. Zootaxa 3092 (1). Auckland, New Zealand:43-59. https://doi.org/10.11646/zootaxa.3092.1.3.