Sciuridae

321 species

1. 1Exilisciurus concinnus (O. Thomas, 1888) · Philippine Pygmy Squirrel
2. 2Exilisciurus exilis (S. Müller, 1838) · Least Pygmy Squirrel
3. 3Exilisciurus whiteheadi (O. Thomas, 1887) · Tufted Pygmy Squirrel
4. 4Funambulus layardi (E. Blyth, 1849) · Layard's Palm Squirrel · IUCN VU
5. 5Funambulus obscurus (von Pelzeln & F. F. Kohl, 1886) · Dusky Striped Squirrel · IUCN VU
6. 6Funambulus palmarum (Linnaeus, 1766) · Indian Palm Squirrel
7. 7Funambulus pennantii Wroughton, 1905 · Northern Palm Squirrel
8. 8Funambulus sublineatus (G. R. Waterhouse, 1838) · Pygmy Striped Squirrel · IUCN VU
9. 9Funambulus tristriatus (G. R. Waterhouse, 1837) · Jungle Palm Squirrel
10. 10Hyosciurus heinrichi Archbold & Tate, 1935 · Montane Long-nosed Squirrel
11. 11Hyosciurus ileile Tate & Archbold, 1936 · Lowland Long-nosed Squirrel
12. 12Prosciurillus abstrusus J. C. Moore, 1958 · Secretive Dwarf Squirrel
13. 13Prosciurillus alstoni (J. Anderson, 1879) · Alston's Squirrel
14. 14Prosciurillus leucomus (S. Müller & Schlegel in Temminck, 1844) · Whitish Dwarf Squirrel
15. 15Prosciurillus murinus (S. Müller & Schlegel in Temminck, 1844) · Celebes Dwarf Squirrel
16. 16Prosciurillus rosenbergii (Jentink, 1879) · Sangihe Squirrel · IUCN EN
17. 17Prosciurillus topapuensis (Roux, 1910) · Mount Topapu Squirrel
18. 18Prosciurillus weberi (Jentink, 1890) · Weber's Dwarf Squirrel · IUCN VU
19. 19Rubrisciurus rubriventer (S. Müller & Schlegel in Temminck, 1844) · Sulawesi Giant Squirrel
20. 20Callosciurus adamsi (Kloss, 1921) · Ear-spot Squirrel
21. 21Callosciurus baluensis (Bonhote, 1901) · Kinabalu Squirrel
22. 22Callosciurus caniceps (J. E. Gray, 1842) · Northern Gray-bellied Squirrel
23. 23Callosciurus concolor (E. Blyth, 1855) · Southern Gray-bellied Squirrel · newer than the 2023 backbone
24. 24Callosciurus erythraeus (Pallas, 1779) · Pallas's Squirrel
25. 25Callosciurus finlaysonii (Horsfield, 1824) · Finlayson's Squirrel
26. 26Callosciurus honkhoaiensis Nguyen Truong Son, Oshida, Dang Huy Phuong, Bui Tuan Hai, & Motokawa, 2018 · Hon Khoai Squirrel · IUCN CR
27. 27Callosciurus inornatus (J. E. Gray, 1867) · Inornate Squirrel
28. 28Callosciurus melanogaster (O. Thomas, 1895) · Mentawai Squirrel · IUCN VU
29. 29Callosciurus nigrovittatus (Horsfield, 1824) · Black-striped Squirrel
30. 30Callosciurus notatus (Boddaert, 1785) · Plantain Squirrel
31. 31Callosciurus orestes (O. Thomas, 1895) · Borneo Black-banded Squirrel
32. 32Callosciurus phayrei (E. Blyth, 1855) · Phayre's Squirrel
33. 33Callosciurus prevostii (A. G. Desmarest, 1822) · Prevost's Squirrel
34. 34Callosciurus pygerythrus (I. Geoffroy Saint-Hilaire, 1831) · Irrawaddy Squirrel
35. 35Callosciurus quinquestriatus (J. Anderson, 1871) · Anderson's Squirrel
36. 36Dremomys gularis Osgood, 1932 · Red-throated Squirrel
37. 37Dremomys lokriah (B. H. Hodgson, 1836) · Orange-bellied Himalayan Squirrel
38. 38Dremomys ornatus O. Thomas, 1914 · Chinese Red-cheeked Squirrel · newer than the 2023 backbone
39. 39Dremomys pernyi (A. Milne-Edwards, 1867) · Perny's Long-nosed Squirrel
40. 40Dremomys pyrrhomerus (O. Thomas, 1895) · Red-hipped Squirrel
41. 41Dremomys rufigenis (Blanford, 1878) · Asian Red-cheeked Squirrel
42. 42Glyphotes simus O. Thomas, 1898 · Sculptor Squirrel
43. 43Lariscus hosei (O. Thomas, 1892) · Four-striped Ground Squirrel
44. 44Lariscus insignis (F. Cuvier in É. Geoffroy Saint-Hilaire & F. Cuvier, 1821) · Three-striped Ground Squirrel
45. 45Lariscus niobe (O. Thomas, 1898) · Niobe Ground Squirrel
46. 46Lariscus obscurus (G. S. Miller, 1903) · Mentawai Three-striped Squirrel
47. 47Menetes berdmorei (E. Blyth, 1849) · Indochinese Ground Squirrel
48. 48Nannosciurus melanotis (S. Müller in Temminck, 1840) · Black-eared Squirrel
49. 49Rhinosciurus laticaudatus (S. Müller in Temminck, 1840) · Shrew-faced Squirrel
50. 50Sundasciurus altitudinis (H. C. Robinson & Kloss, 1916) · Sumatran Mountain Squirrel
51. 51Sundasciurus brookei (O. Thomas, 1892) · Brooke's Squirrel
52. 52Sundasciurus davensis (Sanborn, 1952) · Davao Squirrel
53. 53Sundasciurus everetti (O. Thomas, 1890) · Bornean Mountain Ground Squirrel
54. 54Sundasciurus fraterculus (O. Thomas, 1895) · Fraternal Squirrel · IUCN VU
55. 55Sundasciurus hippurus (I. Geoffroy Saint-Hilaire, 1831) · Horse-tailed Squirrel
56. 56Sundasciurus hoogstraali (Sanborn, 1952) · Busuanga Squirrel
57. 57Sundasciurus jentinki (O. Thomas, 1887) · Jentink's Squirrel
58. 58Sundasciurus juvencus (O. Thomas, 1908) · Northern Palawan Tree Squirrel
59. 59Sundasciurus lowii (O. Thomas, 1892) · Low's Squirrel
60. 60Sundasciurus mindanensis (Steere, 1890) · Mindanao Squirrel
61. 61Sundasciurus moellendorffi (Matschie, 1898) · Culion Tree Squirrel
62. 62Sundasciurus natunensis (O. Thomas, 1895) · Natuna Squirrel · newer than the 2023 backbone
63. 63Sundasciurus philippinensis (G. R. Waterhouse, 1839) · Philippine Tree Squirrel
64. 64Sundasciurus rabori Heaney, 1979 · Palawan Montane Squirrel
65. 65Sundasciurus robinsoni (Bonhote, 1903) · Robinson's Squirrel · newer than the 2023 backbone
66. 66Sundasciurus samarensis (Steere, 1890) · Samar Squirrel
67. 67Sundasciurus steerii (A. Günther, 1877) · Southern Palawan Tree Squirrel
68. 68Sundasciurus tahan (Bonhote, 1908) · Upland Squirrel
69. 69Sundasciurus tenuis (Horsfield, 1824) · Slender Squirrel
70. 70Tamiops barbei (E. Blyth, 1847) · Southeast Asian Striped Squirrel · newer than the 2023 backbone
71. 71Tamiops maritimus (Bonhote, 1900) · Maritime Striped Squirrel
72. 72Tamiops mcclellandii (Horsfield, 1840) · Himalayan Striped Squirrel
73. 73Tamiops minshanicus Liu Shaoying, Tang Mingkun, R. W. Murphy, Chen Shunde, & Li Song in Liu Shaoying, Tang Mingkun, R. W. Murphy, Liu Yinxun, Wang Xuming, Wan Tao, Liao Rui, Tang Keyi, Qing Jiao, Chen Shunde, & Li Song, 2022 · Minshan Striped Squirrel · newer than the 2023 backbone
74. 74Tamiops rodolphii (A. Milne-Edwards, 1867) · Cambodian Striped Squirrel
75. 75Tamiops swinhoei (A. Milne-Edwards, 1874) · Swinhoe's Striped Squirrel
76. 76Ratufa affinis (Raffles, 1821) · Pale Giant Squirrel
77. 77Ratufa bicolor (Sparrman, 1778) · Southern Black Giant Squirrel
78. 78Ratufa gigantea (McClelland in Horsfield, 1840) · Northern Black Giant Squirrel · newer than the 2023 backbone
79. 79Ratufa indica (Erxleben, 1777) · Indian Giant Squirrel
80. 80Ratufa macroura (Pennant, 1769) · Sri Lankan Giant Squirrel
81. 81Sciurillus pusillus (É. Geoffroy Saint-Hilaire, 1803) · Neotropical Pygmy Squirrel
82. 82Eoglaucomys fimbriatus (J. E. Gray, 1837) · Kashmir Flying Squirrel
83. 83Glaucomys oregonensis (Bachman, 1839) · Humboldt's Flying Squirrel · newer than the 2023 backbone
84. 84Glaucomys sabrinus (G. K. Shaw, 1801) · Northern Flying Squirrel
85. 85Glaucomys volans (Linnaeus, 1758) · Southern Flying Squirrel
86. 86Hylopetes alboniger (B. H. Hodgson, 1836) · Particolored Flying Squirrel
87. 87Hylopetes bartelsi (Chasen, 1939) · Bartels's Flying Squirrel
88. 88Hylopetes electilis (G. M. Allen, 1925) · Hainan Flying Squirrel
89. 89Hylopetes nigripes (O. Thomas, 1893) · Palawan Flying Squirrel
90. 90Hylopetes phayrei (E. Blyth, 1859) · Indochinese Flying Squirrel
91. 91Hylopetes platyurus (Jentink, 1890) · Jentink's Flying Squirrel
92. 92Hylopetes sagitta (Linnaeus, 1766) · Gray-cheeked Flying Squirrel
93. 93Hylopetes sipora Chasen, 1940 · Sipora Flying Squirrel · IUCN EN
94. 94Hylopetes spadiceus (E. Blyth, 1847) · Red-cheeked Flying Squirrel
95. 95Hylopetes winstoni (Sody, 1949) · Sumatran Flying Squirrel
96. 96Iomys horsfieldii (G. R. Waterhouse, 1838) · Javanese Flying Squirrel
97. 97Iomys sipora Chasen & Kloss, 1928 · Mentawai Flying Squirrel · IUCN EN
98. 98Olisthomys morrisi (T. D. Carter, 1942) · Morris's Flying Squirrel
99. 99Petaurillus emiliae O. Thomas, 1908 · Lesser Pygmy Flying Squirrel
100. 100Petaurillus hosei (O. Thomas, 1900) · Hose's Pygmy Flying Squirrel
101. 101Petaurillus kinlochii (H. C. Robinson & Kloss, 1911) · Selangor Pygmy Flying Squirrel
102. 102Petinomys crinitus (Hollister, 1911) · Basilan Flying Squirrel
103. 103Petinomys fuscocapillus (Jerdon in E. Blyth, 1847) · Travancore Flying Squirrel
104. 104Petinomys genibarbis (Horsfield, 1822) · Whiskered Flying Squirrel · IUCN VU
105. 105Petinomys hageni (Jentink, 1889) · Hagen's Flying Squirrel
106. 106Petinomys lugens (O. Thomas, 1895) · Siberut Flying Squirrel · IUCN VU
107. 107Petinomys mindanensis (Rabor, 1939) · Mindanao Flying Squirrel
108. 108Petinomys setosus (Temminck, 1844) · Temminck's Flying Squirrel · IUCN VU
109. 109Petinomys vordermanni (Jentink, 1890) · Vordermann's Flying Squirrel · IUCN VU
110. 110Priapomys leonardi (O. Thomas, 1921) · Himalayan Large-eared Flying Squirrel
111. 111Aeretes melanopterus (A. Milne-Edwards, 1867) · Northern Chinese Flying Squirrel
112. 112Aeromys tephromelas (A. Günther, 1873) · Black Flying Squirrel
113. 113Aeromys thomasi (Hose, 1900) · Thomas's Flying Squirrel
114. 114Belomys pearsonii (J. E. Gray, 1842) · Hairy-footed Flying Squirrel
115. 115Biswamoyopterus biswasi S. S. Saha, 1981 · Namdapha Flying Squirrel · IUCN CR
116. 116Biswamoyopterus gaoligongensis Li Quan, Li Xueyou, S. M. Jackson, Li Fei, Jiang Ming, Zhao Wei, Song Wenyu, & Jiang Xuelong, 2019 · Mount Gaoligong Flying Squirrel
117. 117Biswamoyopterus laoensis Sanamxay, Douangboubpha, Bumrungsri, Xayavong, Xayaphet, Satasook, & P. J. J. Bates, 2013 · Laotian Flying Squirrel
118. 118Eupetaurus cinereus O. Thomas, 1888 · Western Woolly Flying Squirrel · IUCN EN
119. 119Eupetaurus nivamons Li Quan, Jiang Xuelong, S. M. Jackson, & K. M. Helgen in S. M. Jackson, Li Quan, Wan Tao, Li Xueyou, Yu Fahong, Gao Ge, He Likun, K. M. Helgen, & Jiang Xuelong, 2021 · Yunnan Woolly Flying Squirrel
120. 120Eupetaurus tibetensis S. M. Jackson, K. M. Helgen, Li Quan, & Jiang Xuelong in S. M. Jackson, Li Quan, Wan Tao, Li Xueyou, Yu Fahong, Gao Ge, He Likun, K. M. Helgen, & Jiang Xuelong, 2021 · Tibetan Woolly Flying Squirrel
121. 121Petaurista albiventer (J. E. Gray, 1834) · White-bellied Giant Flying Squirrel
122. 122Petaurista alborufus (A. Milne-Edwards, 1870) · Red-and-white Giant Flying Squirrel
123. 123Petaurista caniceps (J. E. Gray, 1842) · Gray-headed Giant Flying Squirrel
124. 124Petaurista elegans (Temminck, 1836) · Spotted Giant Flying Squirrel
125. 125Petaurista grandis (Swinhoe, 1863) · Formosan Giant Flying Squirrel · newer than the 2023 backbone
126. 126Petaurista hainanus G. M. Allen, 1925 · Hainan Giant Flying Squirrel
127. 127Petaurista lena O. Thomas, 1907 · Taiwan Giant Flying Squirrel
128. 128Petaurista leucogenys Temminck, 1836 · Japanese Giant Flying Squirrel
129. 129Petaurista marica O. Thomas, 1912 · Indochinese Giant Flying Squirrel · newer than the 2023 backbone
130. 130Petaurista nobilis (J. E. Gray, 1842) · Bhutan Giant Flying Squirrel
131. 131Petaurista nujiangensis Li Quan, S. M. Jackson, & Jiang Xuelong in Li Quan, S. M. Jackson, Li Xueyou, Song Wenyu, Chen Zhongzheng, Zhu Zhongxu, Hu Zhechang, He Shuiwang, Wang Hongjiao, Luo Kang, Luo Jing, Pu Mingjin, Pu Changzhe, Xiong Yun, Li Sanfu, Liu Shaoying, & Jiang Xuelong, 2025 · Nujiang Giant Flying Squirrel · newer than the 2023 backbone
132. 132Petaurista petaurista (Pallas, 1766) · Red Giant Flying Squirrel
133. 133Petaurista philippensis (W. Elliot, 1839) · Indian Giant Flying Squirrel
134. 134Petaurista siangensis Choudhury, 2013 · Mebo Giant Flying Squirrel
135. 135Petaurista xanthotis (A. Milne-Edwards, 1872) · Chinese Giant Flying Squirrel
136. 136Pteromys momonga Temminck, 1844 · Japanese Flying Squirrel
137. 137Pteromys volans (Linnaeus, 1758) · Siberian Flying Squirrel
138. 138Pteromyscus pulverulentus (A. Günther, 1873) · Smoky Flying Squirrel · IUCN EN
139. 139Trogopterus xanthipes (A. Milne-Edwards, 1867) · Complex-toothed Flying Squirrel
140. 140Microsciurus alfari (J. A. Allen, 1895) · Central American Dwarf Squirrel
141. 141Microsciurus boquetensis (E. W. Nelson, 1903) · Panamanian Dwarf Squirrel · newer than the 2023 backbone
142. 142Microsciurus flaviventer (J. E. Gray, 1867) · Amazon Dwarf Squirrel
143. 143Microsciurus isthmius (E. W. Nelson, 1899) · Isthmian Dwarf Squirrel · newer than the 2023 backbone
144. 144Microsciurus mimulus (O. Thomas, 1898) · Western Dwarf Squirrel
145. 145Microsciurus otinus (O. Thomas, 1901) · White-eared Dwarf Squirrel · newer than the 2023 backbone
146. 146Microsciurus sabanillae H. E. Anthony, 1922 · Sabanilla Dwarf Squirrel · newer than the 2023 backbone
147. 147Microsciurus santanderensis (Hernández-Camacho in Borrero-H. & Hernández-Camacho, 1957) · Santander Dwarf Squirrel
148. 148Microsciurus similis (E. W. Nelson, 1899) · Choco Dwarf Squirrel · newer than the 2023 backbone
149. 149Microsciurus simonsi (O. Thomas, 1900) · Simons's Dwarf Squirrel · newer than the 2023 backbone
150. 150Rheithrosciurus macrotis (J. E. Gray, 1856) · Tufted Ground Squirrel · IUCN VU
151. 151Sciurus aberti S. W. Woodhouse, 1853 · Abert's Squirrel
152. 152Sciurus aestuans Linnaeus, 1766 · Guianan Squirrel
153. 153Sciurus alleni E. W. Nelson, 1898 · Allen's Squirrel
154. 154Sciurus anomalus von Güldenstädt in von Schreber, 1785 · Caucasian Squirrel
155. 155Sciurus arizonensis Coues, 1867 · Arizona Gray Squirrel
156. 156Sciurus aureogaster S. Nilsson, 1831 · Red-bellied Squirrel
157. 157Sciurus brasiliensis J. F. Gmelin, 1788 · Brazilian Squirrel · newer than the 2023 backbone
158. 158Sciurus carolinensis J. F. Gmelin, 1788 · Eastern Gray Squirrel
159. 159Sciurus colliaei J. Richardson, 1839 · Collie's Squirrel
160. 160Sciurus deppei W. C. H. Peters, 1864 · Deppe's Squirrel
161. 161Sciurus granatensis von Humboldt, 1805 · Red-tailed Squirrel
162. 162Sciurus griseus Ord, 1818 · Western Gray Squirrel
163. 163Sciurus ignitus (J. E. Gray, 1867) · Bolivian Squirrel
164. 164Sciurus igniventris J. A. Wagner, 1842 · Northern Amazon Red Squirrel
165. 165Sciurus lis Temminck, 1844 · Japanese Squirrel
166. 166Sciurus meridionalis Lucifero, 1907 · Calabrian Black Squirrel · newer than the 2023 backbone
167. 167Sciurus nayaritensis J. A. Allen, 1890 · Mexican Fox Squirrel
168. 168Sciurus nebouxii I. Geoffroy Saint-Hilaire, 1855 · White-naped Squirrel · newer than the 2023 backbone
169. 169Sciurus niger Linnaeus, 1758 · Eastern Fox Squirrel
170. 170Sciurus oculatus W. C. H. Peters, 1864 · Peters's Squirrel
171. 171Sciurus pachecoi Voss, Fleck, & Giarla, 2024 · Pacheco's Squirrel · newer than the 2023 backbone
172. 172Sciurus pucheranii (Fitzinger, 1867) · Andean Squirrel
173. 173Sciurus pyrrhinus O. Thomas, 1898 · Junin Red Squirrel
174. 174Sciurus richmondi E. W. Nelson, 1898 · Richmond's Squirrel
175. 175Sciurus spadiceus I. von Olfers, 1818 · Southern Amazon Red Squirrel
176. 176Sciurus stramineus P. Gervais, 1841 · Guayaquil Squirrel
177. 177Sciurus variegatoides W. Ogilby, 1839 · Variegated Squirrel
178. 178Sciurus vulgaris Linnaeus, 1758 · Eurasian Red Squirrel
179. 179Sciurus yucatanensis J. A. Allen, 1877 · Yucatán Squirrel
180. 180Syntheosciurus brochus Bangs, 1902 · Bangs's Mountain Squirrel
181. 181Tamiasciurus douglasii (Bachman, 1839) · Douglas's Squirrel
182. 182Tamiasciurus fremonti (Audubon & Bachman, 1854) · Fremont's Squirrel
183. 183Tamiasciurus hudsonicus (Erxleben, 1777) · North American Red Squirrel
184. 184Ammospermophilus harrisii (Audubon & Bachman, 1854) · Harris's Antelope Squirrel
185. 185Ammospermophilus interpres (C. H. Merriam, 1890) · Texas Antelope Squirrel
186. 186Ammospermophilus leucurus (C. H. Merriam, 1889) · White-tailed Antelope Squirrel
187. 187Ammospermophilus nelsoni (C. H. Merriam, 1893) · Nelson's Antelope Squirrel · IUCN EN
188. 188Notocitellus adocetus (C. H. Merriam, 1903) · Tropical Ground Squirrel
189. 189Notocitellus annulatus (Audubon & Bachman, 1842) · Ring-tailed Ground Squirrel
190. 190Marmota baibacina (Kastschenko, 1899) · Gray Marmot
191. 191Marmota bobak (P. L. S. Müller, 1776) · Bobak Marmot
192. 192Marmota broweri E. R. Hall & Gilmore, 1934 · Alaska Marmot
193. 193Marmota caligata (von Eschscholtz, 1829) · Hoary Marmot
194. 194Marmota camtschatica (Pallas, 1811) · Black-capped Marmot
195. 195Marmota caudata (I. Geoffroy Saint-Hilaire, 1844) · Long-tailed Marmot
196. 196Marmota flaviventris (Audubon & Bachman, 1841) · Yellow-bellied Marmot
197. 197Marmota himalayana (B. H. Hodgson, 1841) · Himalayan Marmot
198. 198Marmota kastschenkoi Stroganov & Yudin, 1956 · Forest Steppe Marmot
199. 199Marmota marmota (Linnaeus, 1758) · Alpine Marmot
200. 200Marmota menzbieri (Kashkarov, 1925) · Menzbier's Marmot · IUCN VU
201. 201Marmota monax (Linnaeus, 1758) · Woodchuck
202. 202Marmota olympus (C. H. Merriam, 1898) · Olympic Marmot
203. 203Marmota sibirica (von Radde, 1862) · Tarbagan Marmot · IUCN EN
204. 204Marmota vancouverensis Swarth, 1911 · Vancouver Island Marmot · IUCN CR
205. 205Callospermophilus lateralis (Say in James, 1823) · Common Golden-mantled Ground Squirrel
206. 206Callospermophilus madrensis C. H. Merriam, 1901 · Sierra Madre Ground Squirrel
207. 207Callospermophilus saturatus (Rhoads, 1895) · Cascade Golden-mantled Ground Squirrel
208. 208Otospermophilus beecheyi (J. Richardson, 1829) · California Ground Squirrel
209. 209Otospermophilus douglasii (J. Richardson, 1829) · Douglas's Ground Squirrel · newer than the 2023 backbone
210. 210Otospermophilus variegatus (Erxleben, 1777) · Common Rock Squirrel
211. 211Cynomys gunnisoni (S. F. Baird, 1855) · Gunnison's Prairie Dog
212. 212Cynomys leucurus C. H. Merriam, 1890 · White-tailed Prairie Dog
213. 213Cynomys ludovicianus (Ord, 1815) · Black-tailed Prairie Dog
214. 214Cynomys mexicanus C. H. Merriam, 1892 · Mexican Prairie Dog · IUCN EN
215. 215Cynomys parvidens J. A. Allen, 1905 · Utah Prairie Dog · IUCN EN
216. 216Ictidomys mexicanus (Erxleben, 1777) · Mexican Ground Squirrel
217. 217Ictidomys parvidens (Mearns, 1896) · Rio Grande Ground Squirrel
218. 218Ictidomys tridecemlineatus (Mitchill, 1821) · Thirteen-lined Ground Squirrel
219. 219Poliocitellus franklinii (Sabine, 1822) · Franklin's Ground Squirrel
220. 220Spermophilus alaschanicus Büchner, 1888 · Alashan Ground Squirrel · newer than the 2023 backbone
221. 221Spermophilus brevicauda J. F. von Brandt, 1843 · Brandt's Ground Squirrel
222. 222Spermophilus citellus (Linnaeus, 1766) · European Ground Squirrel · IUCN EN
223. 223Spermophilus dauricus J. F. von Brandt, 1844 · Daurian Ground Squirrel
224. 224Spermophilus erythrogenys J. F. von Brandt, 1841 · Red-cheeked Ground Squirrel
225. 225Spermophilus fulvus (H. Lichtenstein, 1823) · Yellow Ground Squirrel
226. 226Spermophilus major (Pallas, 1779) · Russet Ground Squirrel
227. 227Spermophilus musicus Ménétries, 1832 · Caucasian Mountain Ground Squirrel
228. 228Spermophilus nilkaensis Hou Lanxin & Wang Sibo, 1989 · Tian Shan Ground Squirrel
229. 229Spermophilus odessanus von Nordmann, 1842 · Podolian Ground Squirrel · newer than the 2023 backbone
230. 230Spermophilus pallidicauda Satunin, 1903 · Pallid Ground Squirrel
231. 231Spermophilus pygmaeus (Pallas, 1779) · Little Ground Squirrel
232. 232Spermophilus relictus (Kashkarov, 1923) · Relict Ground Squirrel
233. 233Spermophilus selevini (Argyropulo in Vinogradov & Argyropulo, 1941) · Selevin's Ground Squirrel
234. 234Spermophilus suslicus (von Güldenstädt, 1770) · Speckled Ground Squirrel · IUCN CR
235. 235Spermophilus taurensis Gündüz, Jaarola, Tez, Yeniyurt, Polly, & Searle, 2007 · Tauren Ground Squirrel
236. 236Spermophilus vorontsovi Ermakov, Simonov, & Lopatina in Simonov, Lopatina, Titov, A. D. Ivanova, Brandler, Surin, Matrosova, Dvilis, Oreshkova, S. Yu. Kapustina, Golenishchev, & Ermakov, 2024 · Vorontsov's Ground Squirrel · newer than the 2023 backbone
237. 237Spermophilus xanthoprymnus (E. T. Bennett, 1835) · Asia Minor Ground Squirrel
238. 238Urocitellus armatus (Kennicott, 1863) · Uinta Ground Squirrel
239. 239Urocitellus beldingi (C. H. Merriam, 1888) · Belding's Ground Squirrel
240. 240Urocitellus brunneus (A. H. Howell, 1928) · Idaho Ground Squirrel · IUCN EN
241. 241Urocitellus canus (C. H. Merriam, 1898) · Merriam's Ground Squirrel
242. 242Urocitellus columbianus (Ord, 1815) · Columbian Ground Squirrel
243. 243Urocitellus elegans (Kennicott, 1863) · Wyoming Ground Squirrel
244. 244Urocitellus idahoensis (C. H. Merriam, 1913) · Snake River Plains Ground Squirrel · newer than the 2023 backbone
245. 245Urocitellus mollis (Kennicott, 1863) · Piute Ground Squirrel
246. 246Urocitellus parryii (J. Richardson, 1825) · Arctic Ground Squirrel
247. 247Urocitellus richardsonii (Sabine, 1822) · Richardson's Ground Squirrel
248. 248Urocitellus townsendii (Bachman, 1839) · Townsend's Ground Squirrel · IUCN VU
249. 249Urocitellus undulatus (Pallas, 1779) · Long-tailed Ground Squirrel
250. 250Urocitellus washingtoni (A. H. Howell, 1938) · Washington Ground Squirrel
251. 251Xerospermophilus mohavensis (C. H. Merriam, 1889) · Mohave Ground Squirrel
252. 252Xerospermophilus perotensis (C. H. Merriam, 1893) · Perote Ground Squirrel · IUCN EN
253. 253Xerospermophilus spilosoma (E. T. Bennett, 1833) · Spotted Ground Squirrel
254. 254Xerospermophilus tereticaudus (S. F. Baird, 1857) · Round-tailed Ground Squirrel
255. 255Epixerus ebii (Temminck, 1853) · African Palm Squirrel
256. 256Funisciurus anerythrus (O. Thomas, 1890) · Thomas's Rope Squirrel
257. 257Funisciurus bayonii (du Bocage, 1890) · Lunda Rope Squirrel
258. 258Funisciurus carruthersi O. Thomas, 1906 · Carruther's Mountain Squirrel
259. 259Funisciurus congicus (Kuhl, 1820) · Congo Rope Squirrel
260. 260Funisciurus duchaillui Sanborn, 1953 · Du Chaillu's Rope Squirrel
261. 261Funisciurus isabella (J. E. Gray, 1862) · Lady Burton's Rope Squirrel
262. 262Funisciurus lemniscatus (Le Conte, 1857) · Ribboned Rope Squirrel
263. 263Funisciurus leucogenys (G. R. Waterhouse, 1842) · Red-cheeked Rope Squirrel
264. 264Funisciurus pyrropus (F. Cuvier in É. Geoffroy Saint-Hilaire & F. Cuvier, 1833) · Fire-footed Rope Squirrel
265. 265Funisciurus substriatus de Winton, 1899 · Kintampo Rope Squirrel
266. 266Heliosciurus gambianus (W. Ogilby, 1835) · Gambian Sun Squirrel
267. 267Heliosciurus mutabilis (W. C. H. Peters, 1852) · Mutable Sun Squirrel
268. 268Heliosciurus punctatus (Temminck, 1853) · Small Sun Squirrel
269. 269Heliosciurus rufobrachium (G. R. Waterhouse, 1842) · Red-legged Sun Squirrel
270. 270Heliosciurus ruwenzorii (Schwann, 1904) · Ruwenzori Sun Squirrel
271. 271Heliosciurus undulatus (F. W. True, 1892) · Zanj Sun Squirrel
272. 272Myosciurus pumilio (Le Conte, 1857) · African Pygmy Squirrel
273. 273Paraxerus alexandri (O. Thomas & Wroughton, 1907) · Alexander's Bush Squirrel
274. 274Paraxerus boehmi (A. Reichenow, 1886) · Boehm's Bush Squirrel
275. 275Paraxerus cepapi (A. Smith, 1836) · Smith's Bush Squirrel
276. 276Paraxerus cooperi (Hayman, 1950) · Cooper's Mountain Squirrel
277. 277Paraxerus flavovittis (W. C. H. Peters, 1852) · Striped Bush Squirrel
278. 278Paraxerus lucifer (O. Thomas, 1897) · Black-and-red Bush Squirrel
279. 279Paraxerus ochraceus (Huet, 1880) · Ochre Bush Squirrel
280. 280Paraxerus palliatus (W. C. H. Peters, 1852) · Red Bush Squirrel
281. 281Paraxerus poensis (A. Smith, 1834) · Green Bush Squirrel
282. 282Paraxerus vexillarius (P. S. Kershaw, 1923) · Swynnerton's Bush Squirrel
283. 283Paraxerus vincenti Hayman, 1950 · Vincent's Bush Squirrel · IUCN EN
284. 284Protoxerus aubinnii (J. E. Gray, 1873) · Slender-tailed Squirrel
285. 285Protoxerus stangeri (G. R. Waterhouse, 1842) · Forest Giant Squirrel
286. 286Sciurotamias davidianus (A. Milne-Edwards, 1867) · Pere David's Rock Squirrel
287. 287Sciurotamias forresti (O. Thomas, 1922) · Forrest's Rock Squirrel
288. 288Eutamias sibiricus (Laxmann, 1769) · Siberian Chipmunk
289. 289Neotamias alpinus (C. H. Merriam, 1893) · Alpine Chipmunk
290. 290Neotamias amoenus (J. A. Allen, 1890) · Yellow-pine Chipmunk
291. 291Neotamias bulleri (J. A. Allen, 1889) · Buller's Chipmunk · IUCN VU
292. 292Neotamias canipes (V. O. Bailey, 1902) · Gray-footed Chipmunk · newer than the 2023 backbone
293. 293Neotamias cinereicollis (J. A. Allen, 1890) · Gray-collared Chipmunk
294. 294Neotamias cratericus (Blossom, 1937) · Crater Chipmunk · newer than the 2023 backbone
295. 295Neotamias dorsalis (S. F. Baird, 1855) · Cliff Chipmunk
296. 296Neotamias durangae (J. A. Allen, 1903) · Durango Chipmunk
297. 297Neotamias grisescens (A. H. Howell, 1925) · Coulee Chipmunk · newer than the 2023 backbone
298. 298Neotamias merriami (J. A. Allen, 1889) · Merriam's Chipmunk
299. 299Neotamias minimus (Bachman, 1839) · Least Chipmunk
300. 300Neotamias obscurus (J. A. Allen, 1890) · California Chipmunk
301. 301Neotamias ochrogenys (C. H. Merriam, 1897) · Yellow-cheeked Chipmunk · newer than the 2023 backbone
302. 302Neotamias palmeri (C. H. Merriam, 1897) · Palmer's Chipmunk · IUCN EN
303. 303Neotamias panamintinus (C. H. Merriam, 1893) · Panamint Chipmunk
304. 304Neotamias quadrimaculatus (J. E. Gray, 1867) · Long-eared Chipmunk
305. 305Neotamias quadrivittatus (Say in James, 1823) · Colorado Chipmunk
306. 306Neotamias ruficaudus (A. H. Howell, 1920) · Red-tailed Chipmunk
307. 307Neotamias rufus (Hoffmeister & L. S. Ellis, 1979) · Hopi Chipmunk · newer than the 2023 backbone
308. 308Neotamias senex (J. A. Allen, 1890) · Shadow Chipmunk
309. 309Neotamias siskiyou (A. H. Howell, 1922) · Siskiyou Chipmunk · newer than the 2023 backbone
310. 310Neotamias solivagus (A. H. Howell, 1922) · Coahuila Chipmunk · newer than the 2023 backbone
311. 311Neotamias sonomae (J. Grinnell, 1915) · Sonoma Chipmunk
312. 312Neotamias speciosus (C. H. Merriam in J. A. Allen, 1890) · Lodgepole Chipmunk
313. 313Neotamias townsendii (Bachman, 1839) · Townsend's Chipmunk
314. 314Neotamias umbrinus (J. A. Allen, 1890) · Uinta Chipmunk
315. 315Tamias striatus (Linnaeus, 1758) · Eastern Chipmunk
316. 316Spermophilopsis leptodactyla (H. Lichtenstein, 1823) · Long-clawed Ground Squirrel
317. 317Atlantoxerus getulus (Linnaeus, 1758) · Barbary Ground Squirrel
318. 318Euxerus erythropus (É. Geoffroy Saint-Hilaire, 1803) · Striped Ground Squirrel
319. 319Geosciurus inauris (E. A. W. von Zimmermann, 1780) · South African Ground Squirrel
320. 320Geosciurus princeps O. Thomas, 1929 · Damara Ground Squirrel
321. 321Xerus rutilus (Cretzschmar, 1828) · Unstriped Ground Squirrel

Source: Mammal Diversity Database (mammaldiversity.org), 6904 species, fetched 2026-10-18.