INDEX 



The superior figures tell the exact place on the page in ninths; e. g. 262^ 

 means page 262, beginning in the third ninth of the page, i. e. about one 

 third of the way down. 



Albumen gland of Polygyra al- 



bolabns, 257^-58"; of Limax maxi- 



mus, 280^. 

 Apparatus necessary for study, 



241^ 

 Arteries of Polygyra albolabris, 



264'-66*; of Limax maximus, 280"- 



82«. 

 Auditory organs, 2T5'-76*. 



Blood of Polygyra albolabris, 267^- 

 68». 



CamivoroTis habits of Polygyra 

 albolabris, 247M9^ 



Circulatory system, of Polygyra al- 

 bolabris, 262»-68«; of Limax max- 

 imus, 280*-83\ 



Oryptoicus, 256^ 261^ 



Digestive system, of Polygyra al- 

 bolabris, 249^-54^; of Limax max- 

 imus, 278=^-79^. 



Direction, sense of, 276^-77^. 



Dissection, methods, 242M3^ 



Eggs of Limax maximus, time of 

 laying, 293*-94^ 



Embryology of Limax maximus, 

 290^-93^ 



Entozoa, description of a new 

 species, 261*-62^ 



External features of Polygyra al- 

 bolabris, 245^-46^ 



Food of Polygyra albolabris, 247^- 

 49^ 



Generative system, of Polygyra 

 albolabris, 255^-61*; of Limax 

 maximus, 279*-80*. 



Growth of Limax maximus, rate of, 

 294«. ' 



Habits, of Polygyra albo! 



243"; of Limax maximus, 244^ 

 Hancock, Albany, quoted, 275\ 

 Hearing, sense of, 275^-76*. 

 Heart, of Polygyra albolabris, 264^; 



of Limax maximus, 280^ 



Kidney of Limax maximn=' '''^3«. 

 Killing and manipulating, mt ds, 

 241«-43^ 



Leidy, Joseph, description of a new 

 species of Entozoa, 261*-62-; opin- 

 ion on olfactory organs, 274\ 



Limax maximus, 277^-94"; circula- 

 tory system, 2S0*-83^; digestive 

 system, 278--79^' time of laying 

 eggs, 293*-94'*; embryology, 290^- 

 93^; generative system, 279*-80*; 

 rate of growth, 294®; habits, 244*; 

 muscular system, 287^-89-; ner- 

 vous system, 283^-87^; explanation 

 of plates, 309-22. 



Manipulating, methods, 241^-43*. 

 Methods and apparatus, 241-; of 



killing and manipulating, 241M3^ 

 Microscope, laboratory dissecting, 



241*. 



