The single species in this genus has only recently been transfered to the Tit family. It was once considered to belong to the Corvidae but molecular and osteological testing has now indicated that it belongs to the Paridae.
... and 17.9% are non-families. 13.4% of all households are made up of individuals and 5.5% have someone living alone who is 65 years of age or older. The average household ...