Epibulbar lipodermoid B preauricular appendages B polythelia is a branchial arch syndrome described in seven sibs of one Danish family and characterized by supernumerary nipples (polythelia), preauricular appendages and often binocular epibulbar lipodermoids or unilateral subconjunctival lipodermoids. The disease is epibulbar lipodermoid-preauricular appendage-polythelia syndrome (MONDO_0016510, a Monarch Disease Ontology entry).