Tawsit (s Tlatint: Genus) d adras amessarti yettusmersen deg tsensartut n yimuddiren d timesɣaz yakk d ivirusen. Deg ubellez amnursuy i wsesmel asnudran, Tawsit tettas-d d nnig n telmest yakk d ddaw n twacult, Dɣa deg wassaɣ amisin, isem n tewsit yettaleɣ-d isem amezwaru n wassaɣ amisin i yal talmest yeṭṭafaren tawsit-nni. Amedya Panthera leo (izem) d Panthera uncia (aɣilas n wedfel) gan d snat n telmas n Panthera yeṭṭafaren tawacult n Felidae Imusnawen n tsensartut ttakzen-d asemmi n tewsit maca ulac ilugan ufrinen deg usesmel n tewsit ɣef wanect-a imazzagen yemgaraden ttsumuren-d isesmilen yemgaraden i tewsitin Ɣas akken ma llant kra n tillalin timuta yettwasmersen, gar-asent tikti i d-iqqaren d akken tiwsitin yettwassnen taggara ayyi yessefk fell-asent ad lunt (ad sɛunt) 3 n isebdaden i wakken ad ttussemlen-tt d tiwsitin Aynazɣer: Yakk tilmas i d-illan seg yiwet n temsartut timezdit yakked (lwaḥi) Temẓi n ubleɣ ad yili s talɣa taɣerzant: yessefk ur yettili ara wemgarad meqqren s waṭas gar n ibelɣen gar tilmas Assissen Yakk tilmas n imuddiren (aɣersiw, tuga, imɣan, igersalen...) ttwaqqnen ɣer yiwet n tewsit, ɣef ugani n wassaɣ ussnan yettwasmersen sɣur Carl Von Linné. Yal talmest tezmer ad tlu (tesɛu) aṭas tdu-lmas: amedya, awerɣil amenkad (isem alatini : Aptenodytes forsteri) d uwerɣil ageldan (Aptenodytes patagonica) llan sin yidsen deg tewsit Aptenodytes, n twacult n sapiens iwerɣilen. Tawsit talsant semman-as Homo. Tiggayin n yisem n tewsit == Ẓeṛ daɣen ==