301 



the tternum. The two posterior notches of the sternum are unusually wide and deep, and 

 the lateral prootM which bound* thrm externally is suddenly expanded and overlap* thr la*( 

 1'iur of rib*. 



MM Goild. 

 Genus Turd**. 



1592. The skull of the Fieldfare Thrush (Trd* pilari*). 



Pretexted by Dr. Leach, F.L.S. 



1593. The skull of the Singing Thrush (Tunlu* miuictui). 



Pfetented by Dr. Leach, F.L.S. 



1594. The skull of the Redwing Thrush (Turdiu ilianu). 



Presented by Dr. Leach, F.L.S. 



Genus Tyraitntut. 

 1(95. The skeleton of the Flycatcher (Tyran*u* Dominicenn). 



Of the 1 9 vertebnr between the ikull and tacnim, the six posterior bear moveable nlo. the 

 last five pain of which unite with the sternum : there is owe pair of sacral ribs, which also 

 join the sternum. The mastoid arches down from aboTe the tympanic articulation, anil in 

 long and pointed. The cpistemum is bifurcate : the costal process is well-developed : thr 

 apex of the furculum does not reach that of the keel of the sternum. The broad, wjuarr, 

 compressed spines of the six dorsal vertebra? are connected together at their upper extre- 

 mities. 



Mu* South 



Genus Muecicapa. 



1596. The skeleton of the White-fronted Flycatcher (Musacapa albifroM). 



Of the 18 rertebrse between the skull and sacrum, the six posterior bear moveable ribs, the 

 last fire pairs of which articulate with the sternum : there is one pair of sacral ribs. Thr 

 apex of the furculum joins that of the keel of the sternum. The posterior notches are con- 

 verted into triangular foramina. 



.!/*. Go*U 



Genus Rhipidxra. 



1597. The skeleton of Rkipid*ra motaciUoidet. 



Of the 18 vertebra; between the skull and sacrum, the seven posterior bear moveable ribs, 



the last five pain of which articulate with the sternum. 



MM. Govld. 



