Struck, Torsten H., Jens Koczula, Dave Stateczny, Christian Meyer, and Günter Purschke. 2017. “Two New Species in the Annelid Genus Stygocapitella (Orbiniida, Parergodrilidae) With Comments on Their Biogeography”. Zootaxa 4286 (3). Auckland, New Zealand:301–332. https://doi.org/10.11646/zootaxa.4286.3.1.