Lattig, P., San Martín, G. and Martin, D. 2007. Taxonomic and morphometric analyses of the Haplosyllis spongicola complex (Polychaeta: Syllidae: Syllinae) from Spanish seas, with re-description of the type species and descriptions of two new species. Scientia Marina. 71, 3 (Sep. 2007), 551–570. DOI:https://doi.org/10.3989/scimar.2007.71n3551.