6 Tabk of Contents. 



SECTION VI. 

 PARASITES, DISEASES AND ENEMIES. 



CHAPTER XXXIV. page. 



Parasites 250 



External Parasites 251 



Internal Parasites 254 



CHAPTER XXXV. 



Diseases 255 



A Dead Horse 257 



Fish That Die After Spawning 259 



An Epidemic 260 



CHAPTER XXXVI. 



Enemies 267 



Fish 268 



Reptiles and Batrachians 260 



A Plant 278 



Insects and Their Larvae 279 



Mammals 283 



SECTION VII. 

 SALT-WATER FISH. 



CHAPTER XXXVII. 

 Codfish 202 



CHAPTER XXXVIII, 



Tomcod ,^, 



294 



CHAPTER XXXIX. 



Lobsters ^- 



Lobsters are Biennial Spawners Il> 



