Homo bestialis refers to our primate roots.

We are eukaryotic, multicellular, coelomic, deuterostomic, bilaterally symmetrical, cephalized, vertebraic, homoeothermic, eutherial, menstrous, neotonous, altricial, brainy, dexterous, playful, binocular, color differentiating, catarrhinic, social, diurnal, omnivorous, naked, language-using, self-aware, erect bipeds.