I have photographed a few Black-crested Titmouses (Baeolophus atricristatus) in south Texas.
Black-crested Titmouse, 281 Rest Area, Falfurrias, Texas, USA, December 29, 2013
Black-crested Titmouse, 281 Rest Area, Falfurrias, Texas, USA, December 29, 2013
Black-crested Titmouse, 281 Rest Area, Falfurrias, Texas, USA, December 29, 2013