900 BULLETIN UNITED STATES GEOLOGICAL SURVEY. WoLY. 



1870. SOUBIRAN, J. L. [Note siir les Griies (Gruida;) dc Japou et de Chiuc] <^ Bull. 



Soc. Jcclim., 2e s6r., vii, 1870, p. 250. 



1871. GuRXEY, J. H. A Crane [Grus cinerea] seeu iu South Devon ill 1869. -^Zoolo- 



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



1872. [F. W.] Den fireogtrediveaarige Trane [Grus cinerea]. <^Tidssh, for j)opu- 



Uerc Fremsi. af NaturvidensTc., iv ser., iv, 1872, p. 324. 

 Efter F. "W., i ..Svensta Jagerforbundets Nya Tidsskrift," 1867. 



1872. Gray, R[obert]. [Occurrence of Grus (Balearica) iiavouiua in AyresMre, Scot- 

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



1872. ScHLEGEL, H. De Witte Kraanvogel, Grus leucogeranus. <[ Jaarioekje van het 

 Eon. Zool. Genootsch. Xat. Art. il/a(/., 1872, pp. 173-175, pi. 

 Not .seen ? 



1874. CouES, E. The Cranes [Gruidae] of America. <^ Forest and Stream, iii, Aug. 20, 



1874, p. 20. 



Popular sketcli of the two then recognized North American species, Chnis americana and 

 G. canadensis. 



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



1875, p. 101. 



1875. " Southern Cai,ifokniajs'." A Feathered Hunter [Grus canadensis?]. <^Odlo- 



gist, i, 1875, p. 61. 

 1876^ Gurney, J. H., Jr. Notes on Cranes [Gi'us cinerea]. <^ Zoo?o^isf, 2d ser., xi. 

 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 luveruess. <^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]. <^ BhU. Nutt. Ornith. 



C'?«6, V, No. 3, July, 1880, pp. 179, 180. 

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



1880. CouES, E. Note on Grus fraterculus of Cassiu. <^Bh1I. Xiitt. Ornitli. Chib,x, 

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



Stating that if the "Sand-hiU" Ciano of J. rc^ic America be G. fraterculus, this is a synonym 

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

 be used for the common U. S. bird. 



1880. RiDGWAY, E. The Little [sic] Brown Crane (Grus fraterculus, Cassiu). <[ BxU. 

 Xuff. Ornith. Cliib, 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 supposed species. 

 See CouES, ibid. 



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

 Cranes [Grus canadensis and G. americana]. <^.4m. 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). 



' Kgures of the parts in both species. Cf. BvU. Nutt. Ornith. Club, July, 1880, p. 179. 



