Pygospio is a genus of marine polychaete worms in the family Spionidae.
References
Radishevsky, V.I., Pankova, V.V., Neretina, T., Stupnikova, A. & Tzetlin, A.B. 2016. Molecular analysis of the Pygospio elegans group of species (Annelida: Spionidae). Zootaxa 4083(2), pages 239–250, doi:10.11646/zootaxa.4083.2.4
