44 Aves. 
AYES. 
Sub-Class RATITJE. 
Owen, R. On Dinornis (pt. xxiii.) : containing a description of the 
skeleton of Dinornis parvus , Owen. Tr. Z. S. xi. pp. 233-25G, pis. 
li.-lviii. 
-. On Dinornis (pt. xxiv.) : containing a description of the head and 
feet, with their dried integuments, of an individual of the species 
Dinornis didinus, Owen. L. c. pp. 257-261, pis. lix.-lxi. 
Salvadori, T. Monografia del gen. Casuarius , Briss. Mem. Acc. Tor. 
(2) xxxiv. pp. 173-217, pis. i. & ii. 
A complete monograph of the Cassowaries, with their literary history, 
full synonymy, and description; coloured figures of the heads of the 10 
known species are given in the plates. 
Struthio molybdophanes , sp. n., Somali and Galla Lands, A. Reichenow, 
Sontagsb. Nordd. Zeit. 37, Sept. 1883 ; Somali Land, id. MT. Orn. Yer. 
Wien, 1883, p. 202, pi. [c/. Reichenow & Schalow, J. f. 0. 1883, p. 399]. 
Rhea. Organs of respiration. [See Parker, W. N.] 
Rhea americana. A right carotid present in the young ; F. P. Evans, 
Ann. N. H. (5) xi. p. 458. 
