CONTENTS. xix 



PAGE 



3. Strongylns gigas . . . • • • 376 



4. & longevaginatus . . ■ • • .381 



5. Ancylostomum duodenale . . • • ■ 384 

 G. Ascaris lumhricoides ..... 410 



Appendix to translation . . . • • 428 



Appendix A. Mr. Rainey's researches on Cysticercus celluloses in the pig . 428 



Appendix B. Additional cases of the occurrence of species of Distoma in the 



human hody ....*• 433 



Appendix C. Case of the occurrence, and description of a nematoid worm, 



Dactylius aculeatus, and account of Spiroptera hominis . . 438 



