• Actual such organisms living under conditions of domestication
• Species, or larger formal or informal biological categories, that include at least some such domesticated individual organisms

• the two less familiar biological kingdomss that, with plants and animals, complete a biological taxonomic "domain" called eukaryotes, and
• the two other (and also less familiar) tentative "domains" that make up the prokaryotes.)

Subdivisions of domesticated "outsider" taxa