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'-68'; of Limax maxi- 



mus, 28(?. 

 Apparatus necessary for study, 



241^ 

 Arteries of Polygyra albolabrls, 



264»-66"; of Limax maximus, 280"- 



82». 

 Auditory .organs, 275°-76*. 



Blood of Polygyra albolabris, 267'- 

 68'. 



Carnivorous hablta of Polygyra 

 albolabris, 247'-49'. 



Circulatory system, of Polygyra al- 

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

 imus, 280^-83'. 



Cryptoicus, 256', 261'. 



Digestive system, of Polygyra al- 

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

 imus, 278^-79'. 



Direction, sense of, 276'-77'. 



Dissection, methods, 242'-43°. 



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 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, 

 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, 280*-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 appai'atus, 241'; of 



liilling and manipulating, 241M3'. 

 Microscope, laboratory dissecting, 



241^ 



