724 BULLETIN UNITED STATES GEOLOGICAL SURVEY. [Toir. 



1865. Schmidt, Max. [Eiiiiges iiber Eaiuphastos discolorns Gm.] <^Zool. dart., \, 



1865, pp. 267, 268. 



1866. GoL'LD, J. Descriptiou of a New Species of Toucau belougiug to the Genus 



Aulacoramphus [A. cyanolajmus]. <[ P. Z. S. , xxsiv, 1866, p. 24. 



1867. Cassin, J. A Study of the Rhamphastidte. <^ Proc. Acad. Nat. Sci. P/(i7a.,xix, 



1867, pp. 100-124. 



Monographic. 5 genn., 64 spp. Burhynchus, p. 102; Tucanus,]>. 104; Ramphodryag, -p. lOS; 

 BaiUonius, p. 114; Bamphastoides, p. 117, suljgg. nn. Is'o new species are described. Cf. 

 Zool. Bee., iv, 1867, p. 88. 

 1867. Schmidt, Max. [Einigesiiher RamphastosimGefangenschaft.] <^Zool. Gart., 

 viii, 1867. 



1870. Stevens, E. P. The Toucan's Beak. < Am. Nat, iv, 1870, pp. 622, 623. 



On the adaptation and rises of the organ in BhamphasHda. 



1871. Stevens, R. P. Tukanens Naeb. ^^Tidssk.forpoptilcereFremst.afNatnrvidensh., 



46 8er.,iii, 1871,p. 80. 

 ,, Spi*rgsmaalet: i hvilket ^jemed har Tukanen sit ejendommelige Naeb." 



1876. GURXEY, J. H., Jr. Toucans in England in the Seventeenth Century. < Zo- 

 oUgist, 2d ser,, xi, Mar., 1876, pp. 4838, 4839. 

 Extracts from Plot's N(U. Mitt. Oxfordshire, 1677, and Leigh's Nat Hist Lomeashire, 1700. 



