Class [Mammalia] Linnaeus, 1758 - mammals Count: [*] 21o;132f;1061g;4316s; ‡1f;5g;38s Order Rodentia Bowdich, 1821 - rodents Count: [*] 29f;399g;1788s; ‡1g;16s Family Heteromyidae Gray, 1868 - pocket mice, kangaroo rats, and kangaroo mice Count: [*] 6g;60s Genus Dipodomys Gray, 1841 - kangaroo-rats Count: [*] 21s Dipodomys spectabilis Merriam, 1890 - banner-tailed kangaroo-rat Count: -