ti """i""i" '""'"'iiimm 



protopod 



endopod 



czDexopod 



Fig. 11-9. Lobster appendages. Most of the right appendages have been removed for comparative purposes. Each 

 retains parts of the original larval appendage, but here it is drastically modified to perform specific functions. 

 This is an illustration of serial homologies among the invertebrates. 



