World Register of Marine Species (WoRMS)
Spio arndti Meißner, Bick & Bastrop, 2011
Read, G.; Fauchald, K. (Ed.) (2026). World Polychaeta Database. Spio arndti Meißner, Bick & Bastrop, 2011. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=596180 on 2026-08-03
Meißner, Karin; Bick, Andreas; Bastrop, Ralf. (2011). On the identity of Spio filicornis (O.F. Muller, 1776)-with the designation of a neotype, and the description of two new species from the North East Atlantic Ocean based on morphological and genetic studies. Zootaxa. 1-27.