The least level of classification in terms of Binomial Nomenclature in Taxonomy is Kingdom. There are seven different levels of classification. The acronym I use to remember is King Phillip Came Over For Great Spaghetti. This stands for: Kingdom Phylum Class Order Family Genus Species.
Domain
Kingdom
Subkingdom
Infrakingdom
Superphylum/Superdivision
Phylum/Division
Subphylum/Subdivision
Infraphylum/Infradivision
Class
Subclass
Order
Family
Subfamily
Genus
Species
Subspecies/Variety
Breed/Subvariety
species, sub species, variety or cultivar or strain. depends of what system you use
species, sub species, variety or cultivar or strain. depends of what system you use
Species
Genus
Animalia.
Domain.
Kingdom is the taxonomic level that includes the greatest number of species.
Phylum contains animals that are least alike. I had the same question
Species
Species
species
Species
species
The classification group which has the least variety of organisms would be species. This is because it is the smallest class, and has been narrowed down beginning from kingdom.
phylum
The class of animals that contains the least examples is the family, as it is the lowest level in the classification of animals.
Species
The classification of species.
Genus
Animalia.