366 APPENDIX. 



Page 86. Add : 



Heterotetrax vigors!. 



One of the additional specimens closely re c embles the two eggs 

 already described, and measures 2-67 by 1'75. Another is of a 

 greyish-green colour, sparingly blotched and streaked with pale 

 umber-brown and pale lavender. It measures 2'72 by 1*78. 



1. S. Africa (E. L. Layard}. Crowley Bequest. 



1. S. Africa (E. L. L.': Tristram Coll.}. Crowley Bequest. 



Page 87. Add : 



Neotis ludwigi. 



Two additional specimens resemble the second example already 

 described. They measure respectively : 2-8 by 2; 2-85 by 2. 



2. Transvaal, Oct. (T. Ay res}. Crowley Bequest. 



Page 87. Add : 



Neotis caffra. 



Examples from the Crowley Bequest resemble those already 

 described. They measure respectively : 2-95 by 2-22 ; 3-08 by 2-2 ; 

 2-95 by 2-12. 



1. South Africa (E. L. Layard : Crowley Bequest. 



Tristram Coll.}. 

 1. Transvaal (T. Ayres: Tristram Crowley Bequest. 



Coll.}. 

 1 Cape Colony (Atmore : Tristram Crowlev Bequest. 



Coll.}. 



Page 87. Add : 



Genus LISSOTIS, Meichenb. 



Lissotis melanogaster (Rupp.). 



Otis melanogaster, Sharps, ed. Layard, Birds S. Africa, p. 641 



(1875-84). 

 Lissotis melanogaster, Sharpe, Cat. Birds B. M. xxiii. p. 306 (1894) j id. 



Hand-Li, p. 175(1899). 



An egg of the Black-bellied Bustard is perfectly elliptical in 

 shape and very glossy. It is of a buff colour, mottled and blotched 

 with pale brown and underlying pale lavender-grey : it measures 

 2-57 by 1-97. 



1. Transvaal, Nov. (T. Ayres). Crowley Bequest. 



