THE ANIMAL KINGDOM. 



55 



necessary that all should be governed by one dominant 

 idea. Certainly not. There is nothing but utter feeble- 



22. Neptune's Cup: Raphidophora patera. 



ness in these presumptuous theories, the audacity of which 

 nowadays alone makes them successful. 



We have placed the flint and sponge together, one of the 



