Sigalion mathildae
species of annelid
Domain: Eukaryota • Regnum: Animalia • Subregnum: Eumetazoa • Cladus: Bilateria • Superphylum: Protostomia • Phylum: Annelida • Classis: Polychaeta • Subclassis: Aciculata • Ordo: Phyllodocida • Familia: Sigalionidae • Genus: Sigalion • Species: Sigalion mathildae
