Kill -I'll AI'laCA.N JOUHXAL OF SCIENCl:, VOL, XIX. PLATE VI. 



SOUTH AFRICAN JOCRXAL OF SCIENCE, VOL. XJ.X. I'LATE VII. 



SUlXn AFRICAN JOVRNAL OF SCIENCE, VOL. XIX. I'LAIE VIII. 



F.G I 



Fic I 



F,. 3 



VARIATION IN RIBS OF I'ENGUIN. 



VARIATION IN RIBS OF PENGUIN. 



F.G 7. 



F,o <?. 

 VARIATION IN RIBS OF PENGUIN. 



To lace /jmje 282. 



