
Belongs within: Corvidae.
Cyanocorax is a Neotropical genus of relatively heavy-bodied jays that are commonly patterned in black and blue.
<==Cyanocorax Boie 1826 [Cyanocoracidae]B94
| i. s.: C. luxuosusJT12
|--+--+--C. violaceusBKB15
| | `--+--C. cristatellusBKB15
| | `--C. cyanomelasBKB15
| `--+--+--C. caeruleusBKB15
| | `--C. morioJT12 [=Psilorhinus morioBKB15]
| `--CalocittaBKB15
| |--C. collieiBKB15
| `--C. formosaBKB15
| |--C. f. formosaFS55
| `--C. f. pompataFS55
`--+--C. mystacalisBKB15
`--+--C. yncasBKB15
`--+--+--C. melanocyaneusBKB15
| `--+--C. yucatanicusBKB15
| `--+--C. beecheiiBKB15
| `--C. sanblasianusBKB15
`--+--C. dickeyiBKB15
`--+--+--C. affinisBKB15
| | |--C. a. affinisS18
| | `--C. a. zeledoniS18
| `--C. heilpriniBKB15
`--+--C. cayanusBKB15
`--+--C. chrysopsBKB15
`--C. cyanopogonBKB15
*Type species of generic name indicated
References
[B94] Bock, W. J. 1994. History and nomenclature of avian family-group names. Bulletin of the American Museum of Natural History 222: 1–281.
[BKB15] Burleigh, J. G., R. T. Kimball & E. L. Braun. 2015. Building the avian tree of life using a large-scale, sparse supermatrix. Molecular Phylogenetics and Evolution 84: 53–63.
[FS55] Felten, H., & J. Steinbacher. 1955. Zur Vogelfauna von El Salvador. Senckenbergiana Biologica 36 (1–2): 9–19.
[JT12] Jetz, W., G. H. Thomas, J. B. Joy, K. Hartmann & A. Ø. Mooers. 2012. The global diversity of birds in space and time. Nature 491: 444–448.
[S18] Stone, W. 1918. Birds of the Panama Canal Zone, with special reference to a collection made by Mr. Lindsey L. Jewel. Proceedings of the Academy of Natural Sciences of Philadelphia 70: 239–280.