LIST OF MR. YARRELL'S WRITINGS. XXI 



30. Characters of a new species of Herring (Clupea, L.). Ibid., 

 i. p. 34. 



31. On the occurrence of several North American Birds in Eng- 

 land. Ibid., i. p. 35. 



32. On the anatomy of the Lesser American Flying Squirrel 

 (Pteromys volucella). Ibid., i. p. 38. 



33. On the anatomy of the Ctenodactylus Massonii, Gray. Ibid., 

 i. p. 48. 



34. On the sterno-t cheal muscles of the Razor-billed Curassow 

 (Ourax mitu, Cuv.). Ibid., i. p. 59. 



35. On the distinctive characters of the Tetrao medius, Temm. 

 Ibid., i. p. 73. 



36. On two species of Entozoa in the Eel. Ibid., L p. 132. 



37. On the generation of Eels and Lampreys. Ibid., i. p. 132. 



38. On the Brown-headed Gull (Larus capistratus, Temm.). 

 Ibid., i. p. 151. 



39. On the anatomy of the Conger Eel (Conger vulgaris), and on 

 the differences between the Conger and the Fresh-water Eels. 

 Ibid., i. p. 159. 



4.0. Additions to the British Fauna, Class Fishes, September, 1830. 

 London s Mag. of Nat. Hist., iii. p. 521. 



41. Specific characters of Cygnus Bewiclrii and C. ferus. Taylors 

 Phil. Mag. and Annals, vii. p. 194. 



42. Additions to the catalogue of British Birds, with notices of 

 the occurrence of several rare species, January, 1831. London s 

 Mag. of Nat. Hist., iv. p. 116. 



43. On a hybrid between a Muscovy Duck (Anas moschata) and a 

 Common Duck (Anas boschas). Proc. Com. of Sc. of Zool. Soc., ii. 

 p. 100, 1832. 



44. On two species of Mammalia new to Britain, one of them 

 (Sorex remifer) new to science. Ibid., ii. p. 429, 1832. 



45. Description of the organs of voice in a new species of Wild 

 Swan (Cygnus buccinator of Richardson). Linn. Trans., xvii. p. 1. 

 Read 20th March, 1832. 



46. Description of three British species of Fresh-water Fishes 

 belonging to the genus Leuciscus of Klein. Ibid., xvii. p. 5. Read 

 June, 1832. 



47. Additions to the British Fauna, Class Mammalia (Arvicola 

 riparia, Sorex remifer}, August, 1832. London's Mag. of Nat. Hist., 

 v. p. 598. 



48. Notice of a new species of Herring. Zool. Journ., v. p. 277. 



49. Observations on the laws which appear to influence the 

 assumption and changes of plumage in Birds. Proceed. Zool. Soc., 



VOL. I. (2ndSupp.) C 



