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- 



bolabris, 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, 275^-76*. 



Blood of Polygyra albolabris, 267'- 

 68«. 



Carnivorous habits of Polygyra 

 albolabris, 24VAQ\ 



Circulatory system, of Polygyra al- 

 bolabris, 262^-68"; of Limax max- 

 imus, 280*-83^ 



Gryptoicus, 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^-622. 



External features of Polygyra al- 

 bolabris. 245M6'. 



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 albolabris, 

 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 maximus, 283". 

 Killing and manipulating, methods, 

 24^-43^ 



Leidy, Joseph, description of a new 

 species of Entozoa, 26r-62-; opin- 

 ion on olfactory organs, 274\ 



Limax maximus, 277'-94^; circula- 

 tory system, 280'-83'; digestive 

 system, 2782-79'»- time of laying 

 eggs, 293*-^'; 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, 241'-4a». 

 Microscope, laboratory dissecting, 



241*. 



