one of the ethnic groups (calpulli) that migrated from Aztlan
Auh yc niman huallehuaque yn Mexicitin chiconcalpoltin y huallehuaque, auh ynic ce calpolli Yopica, ynic ome calpolli Tlalcochcalca, ynic e calpolli Huitznahuaca, ynic nauhcalpolli Cihuatecpaneca, ynic macuilcalpolli Chalmeca, ynic chiuacen calpolli Tlacatecpaneca, ynic chicome calpolli Yzquiteca. = Then the Mexitin of the seven calpulli departed: first calpulli, the Yopica: second calpulli, the Tlacochcalca; third calpulli, the Huitznauhuaca; fourth calpulli, the Cihuatecpaneca; fifth calpulli, the Chalmeca; sixth calpulli, the Tlacatecpaneca; seventh calpulli, the Izquiteca. (central Mexico, early seventeenth century)