900 BULLETIN UNITED STATES GEOLOGICAL SURVEY. \Vol.Y. 



1870. SOUBIRAN, J. L. [Note sur les Grues (GruidiB) deJapoii et de Chine.'] <^BuU. 



Soc. Acclim., 2" s6r. , vii, 1870, p. 250. 



1871. GuRNEY, J. H. A Crane [Grus cinerea] seen in South Devon in 1889. <^Zoolo- 



fjist, 2d ser. , vi, 1871, pp. 2683, 2684. 



1872. [F. W.] Den fireogtrediveaarige Trane [Grus cinerea]. <^ Tidsslc. for popu- 



Imre Fremst. af Naturvidensh., iv ser., iv, 1872, j). 324. 

 Efter F. W., i ,,Svenska Jagerforbundets Kya Tidsskrift, " 1867. 

 1872. Gkay, R[obert]. [Occurrence of Grus (Balearica) pavonina in Ayreshiie, Scot- 

 land, Sept. 17, 1871. ] < lUs, 3d ser. , ii, 1872, pp. 201, 202. 

 1872. SCHLEGEL, H. De Witte Kraanvogel, Grus leucogeranus. <^ Jaarhoelcje van het 

 Kon. Zool. Genootsch. Nat. Art. If agr., 1872, pp. 173-175, pi. 

 TSot seen? 



1874. Codes, E. The Cranes [Gruidee] of America. <[ Forest and Stream, iii, Aug. 20, 



1874, p. 20. 



Popular sketch of the two then recognized North American species, Chrus americana and 

 G. canadensis. 



1875. "B." Sandhill Cranes [Grus canadensis]. <^ Forest and Stream, iv, Mar. 25, 



1875, p. 101. 



1875. " Southern CALiFORjsriAJsr." A Feathered Hunter [Grus canadensis?]. <^Odlo- 



gist, i, 1875, p. 61. 



1876. GuRNEY, J. H., Jr. Notes on Cranes [Grus cinerea]. <^ Zoologist, 2d. ser., :kj, 



Mar., 1876, p. 4843. 

 1876. Herridge, W. The Demoiselle Crane [Authropoides virgo, as a British Bird]. 



< Zoologist, 2d ser., xi. May, 1876, p. 4928. 

 1876. Hills, E. S. Cranes [Grus cinerea] near Inverness. <^ Zoologist, 2d ser., xi, 



Jan., 1876, pp. 4763, 4764. 

 1880. Allen, J. A. Roberts on the Convolution of the Trachea in the Sandhill and 



"Whooping Cranes [Grus canadensis and G. americana]. <^ Bull. Nutt. Ornitli. 



Cliil), V, No. 3, July, 1880, pp. 179, 180. 

 Shorti notice of the paper in Am. Nat., xiv, 1880, pp. 108-114. 

 1880. CouBS, E. Note on Grus fraterculus of Cassin. <^ Bull. Nutt. Ornitli. Club, v, 



No. 3, July, 1880, p. 188. 

 Stating that if the ' ' Sand-hill " Crane of Arctic America he O. fraterculus, this is a synonym 



of Q. canadensis L. (Edw., pi. 133), and that another name, perhaps G. pratensis Bartr., shoiHd 



be used for the common U. S. bird. 



1880. RiDGVi^AY, R. The-Llttle [sic] Brown Crane (Grus fraterculus, Cassin). ^BulL 

 Nutt. Ornitli. Club, v. No. 3, July, 1880, pp. 187, 188. 



Maintaining its distinctness from G. canadensis, and stating it to be the common Crane of 

 Arctic America, the writer gives the diagnoses and synonymy of the two siipposed species. 



See CouES, ibid. 



1880. Roberts, T. S. The Convolution of the Trachea in the Sandhill and Whooping 

 Cranes [Grus canadensis and G. americana]. <^Am. Nat., xiv, No. 2, Feb., 

 1880, pp. 108-114, figg. 1, 2. 



Trachea of G. canadensis, before supposed simple, described as convoluted within the 

 sternum, as in G. americana, though to less extent (eight inches as against twenty- seven). 

 Figures of the parts iu both species. Cf. Bull. Nutt. Ornith. Club, July, 1880, p. 179. 



