CONTENTS. 



No. VIII. January — Agril, 1826. 



Page 

 AiiT. XLVI. On the small horny appendage to the upper 



mandible in very young Chickens. By William 



Yabrell, Esq, F,L.S, 433 



Art. XLVII. Mollusca Caribbceana, By the Rev. Lans- 



DOWN GuiLDiNG^ B.A. F.L. Sf G.S. M.W.S., <^c 437 



Art. XL VIII. On the Stirpes and Genera composing the 

 Family Fselaphidce ; zmth Descriptions of some new 

 Species. By William Elford Leach^ M.D. F.R.S.y 

 Sfc 445 



Art. XLIX. Catalogue of the various Birds which at pre^ 

 sent inhabit or resort to the Farn Islands^ with Observa- 

 tions on their habits^ Sfc. By P.J, Selby^ Esq, 

 F.LS.jM.W,S 454 



Art. L. Sketches in Ornithology ; or^ Observations on the 

 leading Affinities of some of the more extensive groups of 

 Birds, By N, A, Vigors, jun, Esq. A.M. F.L. Sf G,S. 466 

 On some species of the Ramphastidce ib. 



Art. LI. An Account of a new or fifth Species of the 

 Genus Psaris, Cuv. By P. J, Selby, Esq, F.L.S.^ 

 M,W,S,Sfc, .., [ , 483 



Art. LI I. Description of a new Species of Terrapene; 

 with further Observations on T, Carolina and T, macu- 

 lata. By Thomas Bell, Esq, F, L,S 484 



Art. LIII. On Insects which affect Oaks and Cherry 



Trees, By the late Professor W, D. Peck 487 



