Timesiffatin (Assaɣ ussnan: Mammalia) d adu-setrif id yekkan seg usetrif n temtegzitin, Timesiffatin d angazsartu n iɣersiwen inefrawen igensuzɣalen Deg useggas n 2006 ttwasnen-d azal n 5702 n telmas n temsiffatin, Ttwasgerwent deg: 1229 n tewsitin, 153 n twaculin d 29 n tfesna, Deg useggas n 2008 tessemdu (tkemmel) tuddsa n Tiddukla tagreɣlant i waray n tgama (IUCN) 17000 n tecrawin tusnatin n temseffatin n umadal n umuɣ-is azeggaɣ yessawṭen ar 5488 n telmas.
Timesiffatin yakk tarrwent s tarrawt anagar Tiynakkayin tismusin (tid yettarwen s tmellalin), Azal ameqran n temsiffatin tisdisin n tfesna (6 n tfesna) ṭṭafarent tagrawt n tinefra d tid:
Krad (3) n tfesna timeqranin yettwasxedmen deg Tasartut n tesnudert:
