Brwynog
Folen gwruthys gans: '{{Boks klassans | hanow = Touna | imaj = tuna_assortment.png | isskrifik_imaj = Kemyskans a dounas (dhyworth an topp) albakor, touna askel las an Iwerydh, touna labol, touna askel velyn, touna lagas meur | regnum = Animalia | phylum = Chordata | classis = Actinopterygii | ordo = Scombriformes | familia = Scombridae | taxon = Thunnini | authority = Starks, 1910 | subdivision_ranks = Genera | subdivision = * ''Allothunnus:'' tounas moon *...'
