“…The five-toed jerboas of genus Allactaga Cuvier, 1837 (sensu lato) traditionally included 12 morphospecies distributed in the arid and semiarid of North Africa, Iranian plateau, to central Asia and Mongolia (Lay 1967). Five species of this group, now classified in the genus Paralactaga, Young, 1927 (Lebedev et al 2013), are reported from various regions of Iran, including: Small Five-toed Jerboa (P. elater Gray, 1824), William's Jerboa (P. williamsi Thomas, 1897), Euphrates Jerboa (P. euphratica Thomas, 1881), Hotson's Jerboa (P. hotsoni Thomas, 1920), and Toussi Jerboa (P. toussi Darvish, Hajjar, Matin, Haddad and Akbary rad, 2008) (Lay 1967;Darvish et al 2008;Tarahomi et al 2010).…”