Original: In some places , harvestmen are known by the name '' daddy longlegs '' or '' granddaddy longlegs '' , but this name is also used for two other unrelated arthropods : the crane fly ( Tipulidae ) and the cellar spider ( Pholcidae ) .
Simplified: In some places , harvestmen are known by the name '' daddy longlegs '' , but this name is also used for two other unrelated arthropods : the crane fly ( Tipulidae ) and the cellar spider ( Pholcidae ) .