94 Transactions of the Boyal Society of South Africa. 
Specimens from the eastern parts of Madagascar. 
In no species of Chamaeleon from Madagascar have we found simple 
lungs. 
Text-Fig. G. — Right Lung op C. brevicornis. 
Text-Fig. 7. — a, Left Lung of C. nasuta, and 6, Right Lung of C. gastrotaenia. 
The Steenum and Eibs. 
In the nature of the sternal apparatus and attachment of the ribs we 
have a further structural character which can be utilized to some extent 
Text-Fig. 8. — Abnormal Arrange- 
ment OF Sternal Ribs in C. 
quilensis. 
Text-Fig. 9. — Abnormal Arrange- 
ment OP Sternal Ribs in C. 
damaranus. 
in determining the morphological position of the various groups of 
Chamaeleons. 
