5°° 
Willis. — Endemic Genera of 
upon the Chathams (22, p. 288 ) ; but most have been devoted to the 
discovery of new facts, or still more to the regrouping and marshalling of 
old and incompletely known or understood facts. Over ninety predictions 
Diagram 5. Southern invasion : figures as in northern invasion. 
have now been made, and verified by a subsequent study of the facts, but it 
would lead too far to go into further details. As I am sometimes accused 
of making the prediction subsequently to the knowledge of the facts, I may 
perhaps be allowed to state that this is not the case, but that I have con- 
