#4 Qhov thib ob version yog tias cov divers nqis los ntawm Tibetan Mastiffs.
Tsis muaj pov thawj ntawm qhov no, tab sis mastiffs yog cov dev qub tshaj plaws, ntxiv rau, ib qho loj tshaj plaws.
#5 Qhov thib peb version yog tias Newfoundlands tsim ntawm lawv tus kheej, zoo li ib hom tsiaj.
Cov dev nyob ze rau hiav txwv thiab pas dej, yog li lawv cov plaub hau hloov zuj zus los ua dej-tiv taus. Qhov ntau thiab tsawg tau ua tiav los ntawm kev hla nrog lwm cov dev loj xws li Molossians, Mastiffs, thiab Sheepdogs.