Tityridae facts for kids
Quick facts for kids Tityridae |
|
---|---|
![]() |
|
Chestnut-crowned becard | |
Scientific classification ![]() |
|
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Aves |
Order: | Passeriformes |
Parvorder: | Tyrannida |
Family: | Tityridae Gray, GR, 1840 |
Genera | |
See text |
|
![]() |
Tityridae is a family of interesting birds found in the forests and woodlands of Central and South America. There are about 45 different kinds of birds in this family. Before, scientists thought these birds belonged to other families like Tyrannidae, Pipridae, and Cotingidae.
There isn't one common name that everyone uses for the Tityridae family yet. Some people call them "tityras and allies" or "tityras, mourners and allies." These birds are usually small to medium-sized. The smallest is the buff-throated purpletuft, which is about 9.5 cm (3.7 in) long and weighs 10 g (0.35 oz). The largest is the masked tityra, which can be up to 24 cm (9.4 in) long and weigh 88 g (3.1 oz). Most of them have fairly short tails and large heads.
How Scientists Group Tityridae Birds
Scientists group living things into families based on how closely they are related. The Tityridae family was first named in 1840 by an English zoologist named George Robert Gray.
For a long time, birds in this family were scattered across different groups. For example, the Laniocera genus was in the Tyrannidae family. Birds like Iodopleura, Laniisoma, Tityra, Pachyramphus, and Xenopsaris were in the Cotingidae family. And Schiffornis was in the Pipridae family. Later, some of these, like Tityra, Pachyramphus, and Xenopsaris, were moved to the Tyrannidae family. This was because scientists looked closely at their skulls and their voice boxes, called a syrinx.
The idea of the Tityridae family as its own group was first suggested in 1989. This was based on looking at different parts of their bodies, especially their voice boxes and skeletal features. Since then, many studies using DNA from both mitochondria and the nucleus of cells have confirmed that these birds truly belong together in one family. This DNA research helps scientists understand the family tree of birds.
Types of Tityridae Birds
The Tityridae family currently includes 37 different kinds of birds, divided into 7 main groups called genera. Here are some of them:
Image | Genus | Living Species |
---|---|---|
![]() |
Tityra Vieillot, 1816 |
|
![]() |
Schiffornis Bonaparte, 1854 |
|
Laniocera Lesson, 1841 |
|
|
![]() |
Iodopleura Lesson, 1839 |
|
![]() |
Laniisoma Swainson, 1832 |
|
![]() |
Xenopsaris Ridgway, 1891 |
|
![]() |
Pachyramphus Gould & G.R. Gray, 1839 |
|