VIII 



page 

 On a CoUection of Birds from Africa, presented by H. EIlis, 



Esc|., with Characteis of Nevv Species 92 



On a CoUection of Birds from the South of Europe, pre- 

 sented by Captain Cook 96 



On a CoUection of Birds from ManiUa, presented by H. H. 



Lindsay, Esq. with Characters of New Species 96 



Yarrell, W. Esq. 



On the Preservation of IVhitehait {Clupea alba, Yarr.) alive. 13 

 On tlie Morbid Appearances of a Rein-deer {Cervus Tarandus 



Linn.) 14 



On the Occurrence of the Sylvia Tilhijs, Scop., in England. 18 

 On the Assuraption of the malė plumage by the female of 



the Common Game Fowl 22 



On the Anatoniy of the Cereopsis Novce HoUandice, Lath. ; 

 and on the Relations betvveen the Natatores and Grallatores . 25 



On the Sexual Organs of a hybrid Pheasant 27 



On the specific Identity of the Gardenian and Night Uerons 



{Ardea Gardeni and Nycticorax) 27 



On the Anatoniy of the Chinchilla {Chinchilla lanigera) . . 31 

 On the Trachea of the Red-knobbed Čurassova {Crax Yarrellii, 



Benn.) 33 



Characters of a Ne\v Species of Herring {Clupea, L.) 34 



On the Occurrence of several North American Birds in En- 

 gland 35 



On the Anatomy of the Lesser American Flying Sguirrel 



(Pteromys volucella, Cuv.) 38 



On the Anatomy, Scc. of the Ctenodactylus Massonii, Gray 



{Mus Gundi, Rothm.) 48 



On the sterno-tracheal Museles in the Razor-billed Curassow 



{Ourax Mitu, Cuv.) 59 



On the distinctive Characters of the Tetrao medius, Temm. 



( T. hybridus, Lath.) 73 



On two Species of Entozoa found in the Eel 132 



On the Generation of Eels and Lampreys 132 



On the Broujn-headed Guli {Larus capisiraius, Temm.) . . 151 

 On the Anatomy of the Couger Eel (Čonger vulgaris, Cuv.), 

 and on the Differences between the Čonger and Fresh-water 

 Eels 159 



