sentences:  They show an unusual behaviour of panicking in captivity when they encounter unusual noise or other species which has been said to be unlike that of typical Paridae members.Unlike other Paridae, they have their nostrils exposed and not covered by feathers.Four subspecies are recognized with the nominate "sultanea" (Hodgson, 1837) found from Central Nepal into the eastern Himalayas extending into Myanmar, northern Thailand and Southern China.