Assaɣ ussnan

Deg tesnudert, Assaɣ ussnan (s Teglizit: Binomial nomenclature) d isem n tarrayt tamaddudt (tunṣibt) i wsemmi d usiseɣ n telmas n imuddiren id yessers umusnaw n tesnudert Carl Von Linné,
Akken id yesskanay wawal-a, Assaɣ ussnan yesskanay d akken isem yettwaska (yettwabna) ɣef tasuddest n sin n wawalen

• Assaɣ agejdan n tewsit
• Assaɣ asennaw n telmest ɣas akken tifawin n usiseɣ mgaraden-t seg waddad ar waddad n iden.
• Assaɣ amezwar issentay (ibeddu) s isem agejdan (isem n tewsit), s usekkil asentay meqqren ma d isem n telmest s yisekkilen meẓẓiyen, akken i ttwarun s tarrayt izelgen (imalen), Amdya imcac n wexxam ṭṭafaren tawsit n wemcic (Assaɣ ussnan: Felis) ma d talmest tamegrudt (domestica) ɣef anect-a assaɣ ussnan n wemcic ad yili (Felis domestica)