938 BULLETIN UNITED STATES GEOLOGICAL SURVEY. [Vol.Y. 



1830. Yarrell, W. Reply to tlie Statement respecting the Discoveiy of Cyguus 

 Bewickii, publislied in the Phil. Mag. and Annals for August. <! JPMlos. Mag., 

 viii, Sept., 1830, pp. 167-169. 

 Personal and controversial, in self-defense against torn, eit, pp. 128-130. 

 1830. [Yarrell, W. ] Sur une nouvelle esp^oe de Cygne [bewickii] prise en Angle- 

 terre et confondue jusqu'a present avec le cygne sauvage (Anas cygnus, 

 Gm.); par W. Yarrel[l]. . . . <^FGnm. Bull., 2^ sect., xxii, 1830, pp. 127, 

 128. 

 lYom Linn. Trans., xvi, pt. ii, p. 445, pi. 



1830. Yarrell, W. Eiue fiir die britische Fauna neue Ente [Fuligula rufina]. 



< Oken'ti Ms, Bd. xxiii, 1830, pp. 1085, 1066. 

 Aus d. Zool. Journ., iii, 1826. 



1831. Bennett, E. T. [On the History and Synonymy of Cereopsis novse-hoUandiie.] 



< P. Z. S., i, 1831, pp. 26, 27. 



1831. EiMBECK, — . Beschreibung eines bisher nicht bekanntcn, sehr auffallend ge- 

 bildeten deutschen Wasservogels, nebst einer vorhaltnissmassigen Abbildung 

 in halber Lebeusgrosse. <^ Oken's Isis, Bd. xxir, 1831, pp. 299-301, pi. iii. 

 Mergus anatarius=^A. clangula cT X ? Mergiis albellus. See same author at 1829. 



1831. FiENNES, T. [Exhibition of a hybrid Duck — Anas acuta <? X ? A. boschas.] 



<P.Z. -S.,i, 1831,p.l58. 

 1831. Fischer, G. Sur une nouvelle esjiece de Canard du Kamtschatka [Anas cucul- 

 lata]. <:^BuU. Soc. Imp. Nat. Moscou, iii, 1831, pp. 278-280. 

 Le Canard a Capuchin, Anas cucullata, p. 279. Voyez 1834, Pischek, G. 

 1831. Less[on, R. p.] Sur le Mergus cucullatus, Selby. . . . <^Feruss. Bull., 2« 

 sect.,xxvii,1831,p. 190. 

 Edinh. Journ. Nat. and Geogr. Sci., n. s., No. 4, Apr., 1831, p. 238. 



1831. Less[on, R. p.] Note sur une nouvelle espfece de Cygne [Cygnus bewickii]; 

 par M. R.-R. Wingate : lu le 29 Octobre 1829. . . . < Feruss. Bull., 2^ sect., 

 . xxvi, 1831, pp. 297, 298. 



Trans. Nat. Hist. Soc. Northumh. and Durh., i, 1830, p. 1. 

 1831. Les8[on, R. p.] Observations sur la nouvelle espfece de Cygne [C. bewickii], 

 decouverte par M. R. Wingate; j)ar P.-J. Selby. . . . <^Feruss. Bull., 2« 

 sect., xxvi, 1831, pp. 297, 298. 

 Trans. Nat. Hist. Soc. Northumh. and Burh., i, 1830, p. 17. 

 1831. Swainson, W. The Habits of the long-legged whistling Ducks [Dendrocygna] 

 of the West India Islands, and the Habits of the Sheldrake [Tadoma cornuta]. 



< Loudon's Mag. Nat. Hist., iv, 1831, p. 474. 

 Merely a query. Cf. op. cit, v, 1832, p. 203. 



1831. Yarrell, W. [On the Anatomy of Cereopsis novie-hollandiss, and on the rela- 

 tions between Natatores and Grallatores. ] < F. Z. S., i, 1831, pp. 25, 26. 



1831. Yarrell, W. [Remarks on the structure of Cereopsis novse-hollandiaj. ] 



< Philos. Mag. , ix, 1831, pp. 222, 223. 

 Fi'om P. Z. S., Jan. 25, 1831, pp. 25, 26. 



1832. Allis, T. The Food of the Scoter Duck (Anas nigra Linn., Oidemia nigra 



Flem. ; and the Food of the Eider Duck (Anas mollissima Lin., Somateria 

 uiollissima Flem.). < Loudon's Mag. Nat. Hist., v, 1832, p. 733. 



1832. Allis, T. Reply to T. K.'s Queries ([tom. cit.] p. 397,) on the Windpipe, Plum- 

 age, and Weight of the Dun Diver [Mergus castor]. <^ Loudon's Mag. Nat. 

 Hist., V, 1832, pp. 766, 767, figg. 126-128. 



1832. Anon. A Flock of Egyptian Geese [Chenalopex aigyptiacus] seen besida the 

 Tweed at Carham. <^London's Mag. Nat. Hist., v, 1832, pp. 565, 566. 



1832. Anon. Teal [Querquedula carolinensis]. <^Loudoyi's Mag. Nat. Hist., v, 1832, 

 p. 473. 



