''Ictidomys'' is a North American genus of
rodent
Rodents (from Latin , 'to gnaw') are mammals of the Order (biology), order Rodentia ( ), which are characterized by a single pair of continuously growing incisors in each of the upper and Mandible, lower jaws. About 40% of all mammal specie ...
in the
squirrel
Squirrels are members of the family Sciuridae (), a family that includes small or medium-sized rodents. The squirrel family includes tree squirrels, ground squirrels (including chipmunks and prairie dogs, among others), and flying squirrel ...
family, which contains the
thirteen-lined ground squirrel, the
Mexican ground squirrel, and the
Rio Grande ground squirrel. These species were included in the species-rich ground squirrel genus ''
Spermophilus
''Spermophilus'' is a genus of ground squirrels in the Sciuridae, squirrel family. As traditionally defined the genus was very species-rich, ranging through Europe, Asia and North America, but this arrangement was found to be paraphyletic to ...
'' until
molecular data showed that this genus was not a natural,
monophyletic
In biological cladistics for the classification of organisms, monophyly is the condition of a taxonomic grouping being a clade – that is, a grouping of organisms which meets these criteria:
# the grouping contains its own most recent co ...
grouping.
Species
References
*
*
Rodent genera
Taxa named by Joel Asaph Allen
{{ground-squirrel-stub