<Ul> <Li> Subfamily Ratufinae </Li> <Li> Subfamily Sciurillinae </Li> <Li> Subfamily Sciurinae <Ul> <Li> Tribe Sciurini </Li> <Li> Tribe Pteromyini </Li> </Ul> </Li> <Li> Subfamily Callosciurinae <Ul> <Li> Tribe Callosciurini </Li> <Li> Tribe Funambulini </Li> </Ul> </Li> <Li> Subfamily Xerinae <Ul> <Li> Tribe Xerini </Li> <Li> Tribe Protoxerini </Li> <Li> Tribe Marmotini </Li> </Ul> </Li> </Ul> <Li> Subfamily Sciurinae <Ul> <Li> Tribe Sciurini </Li> <Li> Tribe Pteromyini </Li> </Ul> </Li> <Ul> <Li> Tribe Sciurini </Li> <Li> Tribe Pteromyini </Li> </Ul> <Li> Subfamily Callosciurinae <Ul> <Li> Tribe Callosciurini </Li> <Li> Tribe Funambulini </Li> </Ul> </Li>

What do you call a group of squirels