Class Mammalia Linnaeus, 1758 - mammals
Count: [*] 26o;133f;1112g;4545s;7ss; ‡3f;23g;88s; †1g;9s
   Order Rodentia Bowdich, 1821 - rodents
  Count: [*] 28f;427g;1970s; ‡1f;16g;48s; †1g;4s
     Suborder Sciurognathi (Tullberg, 1899) see Suborder Sciuromorpha Brandt, 1855
    Count: [*] 11f;370g;1762s; ‡5g;24s; †3g;7s
       Family Muridae Batsch, 1788 - rats, mice, hamsters, voles, lemmings, and gerbils
      Count: [*] 276g;1302s; ‡5g;24s; †3g;7s
         Subfamily Sigmodontinae Wagner, 1843
        Count: [*] 78g;416s; ‡1g;7s
           Genus Reithrodontomys Giglioli, 1873 - American harvest mice
          Count: [*] 20s
             01 Reithrodontomys brevirostris Goodwin, 1943 - short-nosed harvest mouse
            Count: -
             02 Reithrodontomys burti Benson, 1939 - Sonoran harvest mouse
            Count: -
             03 Reithrodontomys chrysopsis Merriam, 1900 - volcano harvest mouse
            Count: -
             04 Reithrodontomys creper Bangs, 1902 - Chiriqui harvest mouse
            Count: -
             05 Reithrodontomys darienensis Pearson, 1939 - Darien harvest mouse
            Count: -
             06 Reithrodontomys fulvescens J.A. Allen, 1894 - fulvous harvest mouse
            Count: -
             07 Reithrodontomys gracilis J. A. Allen & Chapman, 1897 - slender harvest mouse
            Count: -
             08 Reithrodontomys hirsutus Merriam, 1901 - hairy harvest mouse
            Count: -
             09 Reithrodontomys humulis (Audubon & Bachman, 1841) - eastern harvest mouse
            Count: -
             10 Reithrodontomys megalotis (Baird, 1858) - western harvest mouse
            Count: -
             11 Reithrodontomys mexicanus Saussure, 1860 - Mexican harvest mouse
            Count: -
             12 Reithrodontomys microdon Merriam, 1901 - small-toothed harvest mouse
            Count: -
             13 Reithrodontomys montanus (Baird, 1855) - plains harvest mouse
            Count: -
             14 Reithrodontomys paradoxus Jones & Genoways, 1970
            Count: -
             15 Reithrodontomys raviventris Dixon, 1908 - saltmarsh harvest mouse
            Count: -
             16 Reithrodontomys rodriguezi Goodwin, 1943 - Rodriguez's harvest mouse
            Count: -
             17 Reithrodontomys spectabilis Jones & Lawlor, 1965 - Cozumel harvest mouse
            Count: -
             18 Reithrodontomys sumichrasti Saussure, 1861 - Sumichrast's harvest mouse
            Count: -
             19 Reithrodontomys tenuirostris Merriam, 1901 - narrow-nosed harvest mouse
            Count: -
             20 Reithrodontomys zacatecae Merriam, 1901
            Count: -
             21 Subgenus Aporodon
            Count: -
             22 Subgenus Reithrodontomys Giglioli, 1873
            Count: -