142 PICO-PASSERES. 



Rhamphastos erythrorhynchus. 



603. Horny slieath of upper and lower mandibles. 0. C. 14(11. 



Presented hy the British Museum. 



604. Skull, with horny sheath of mandibles attached. 0. (J. 



14G2. Presented hy the British ^fnselnn. 



Genus AULACORHAMPHUS. 



Gray, List Gen. B. p. .50 (1840). 



Aulacorhamphus prasinus. 



PterogJossus prasbius, Gould, Jlonogr. llhamph.pl. 47. 

 Aulacorhamphus prasinus (Gould), Scl. ik Sal v. Koniencl. A v. 

 Neotr. p. 109 (1873). 



The Golden-green Groove-billed Toucan. 



Ilah. (Jentral America, from Mexico to Guatemala. 



605. Skeleton. From Guatemala. [Cranium, sternum, and 



pelvis exhibited in separate series.] 



Presented hy Oshert Salvia, Esq., P.P.S. 



606. Cranium of above specimen. S. S. 2118. 



607. Pelvis of above specimen. 



608. Sternum of above specimen (with right coracoid and 



scapula). S. S. 2119. 



Suborder V. UPUPjE. 

 \Cf. Seebohm, t. e. p. 7, and Birds of Japanese Empire, p. 158.] 



A. Deep plantar tendons free. 



B. Episternal ])rocess perforated to receive the feet of the 



coracoids. 



C. Palate desmognathous. 



D. Oil-gland tafted. 



E. Spinal feather-tract forked on the up)»er back. 



