English Bearded mussels (Modiolus barbatus) Noun bearded mussel (plural bearded mussels) A coastal mussel of Britain, Modiolus barbatus. Synonyms (Modiolus barbatus): horse mussel, bearded horse mussel Translations Translations Finnish: partasimpukka, Modiolus barbatus -simpukka German: Bärtige Miesmuschel f, Bartmuschel f Polish: omułek brodaty m See also bearded clam References Modiolus barbatus on Wikipedia.Wikipedia Modiolus barbatus at World Register of Marine Species Wikiwand - on Seamless Wikipedia browsing. On steroids.