Thryothorus, [521]

Thumb, [8]

Thyrorhina, [244]

Tiaris, [584]

Tibia, [9]

Tibio-tarsus, [8], [9]

Tichodroma, [571];

T. muraria, [571]

Tickellia, [514]

Ticks, on Cypselus, [425] n.