References

Martin D, Cuesta JA, Drake P, Gil J, Pleijel F. 2012. The symbiotic hesionid Parasyllidea humesi Pettibone, 1961 (Annelida: Polychaeta) hosted by Scrobicularia plana (da Costa, 1778) (Mollusca: Bivalvia: Semelidade) in European waters. Organisms Diversity & Evolution 12: 145-153. http://dx.doi.org/10.1007/s13127-012-0086-2