Linked from
The 9 pages that link to Sciuridae, each with the reason it gives.
SquirrelNarrower topic: This family is the taxonomic group that contains squirrels.
Tree squirrelNarrower topic: Its classification places tree squirrels among their closest relatives.
GroundhogNarrower topic: This family places groundhogs among rodents adapted to varied lifestyles.
SciurusNarrower topic: Sciurus is one genus within this broader squirrel family.
CallosciurusNarrower topic: Callosciurus is one genus within this broader squirrel family.
XeriniNarrower topic: Xerini is one tribe within this family of rodents.