Index 



Colaptes cafer collaris, 5. 



Cole, Dr. Leon J., acknowledgment 

 of assistance, 128. 



Coleoptera, food of meadowlark, 

 420. 



Collections, formation of, among 

 leeches, 216; effect on, of low- 

 ering of temperature, 216; 

 influence on, of light, 217; 

 effect upon, of contact, 217. 



Conozoa behrens, 4. 



Conservation of wild life, 383. 



Control, The, of Pigment Forma- 

 tion in Amphibian Larvae, 53. 



Contour feathers of trunk, 352, 

 3.16. ,S'( r ahii Feathers. 



Copepoda of the San Diego Re- 

 gion, Fourth Taxonomic Re- 

 port en. 181. 



Coreidae, food for meadowlark, 

 432. 



Corimelaena, 432. 



Corymopsis, 321. 



Coryzus, 483. 



Councilman, T. W., 36. 



Coverts, ear, 358, 365. 



Coverts, tail, upper, 354; under, 

 356. 



Coverts, wing. See Wing coverts. 



Crickets, 11. 



Crustacean, in food of meadow- 

 lark, 436. 



Curculionidae, 427. 



Curlew, 6. 



Cushny, A. R., cited, 272, 273, 274, 

 278. 



Cutworms, food of meadowlark, 

 431. 



Cyanocitta stelleri frontalis, 457. 



Cytorcyres variolae, 36. 



Darwin, C, cited, 64. 



Decapitation, effect of, on behav- 

 ior of Dina microstoma, 245. 



Dermestidae, 427. 



Desiccation, ability to withstand, 

 in Dina microstoma and Glossi- 

 phonia stagnalis, 232. 



Diabrotica soror, 428, 485. 



Diemyctylus, pi. 5, opp. p. 152, pi. 

 6, opp. p. 154, 158, 159. 

 torosus, 148. 



Digestion, in birds, time of, 7. 



Dhia microstoma, description and 

 distribution of, 206-207; feed- 

 ing reactions, 219; starvation 

 experiments on, 220; photo- 

 taxis in, 223; determining fac- 

 tors of the different response 

 to the same stimulus, 256; 



see also Stimulation of Dina 

 microstoma; fatigue from re- 

 peated contact stimuli, 267; 

 directive influence of light on 

 movements of, 225; chemo- 

 tactic responses in, 229; ten- 

 dency to geotactie response, 

 231; effect of decapitation on 

 behavior of, 245; influence on, 

 of strychnine, 273. 

 Dinosphaera, 22. 



li/ilustiis, plates of, 21; descrip- 

 tion of, 23; figures of, 24, 25; 

 skeleton of, 26; relationships, 



Dinosphaera palustris (Lemm.), On 

 the Structure and Relation- 

 ships of, 21. 



Diptera, food for meadowlark, 434. 



Directive influence of light on 

 movements of Dina microstoma 

 and Glossiphonia stagnalis, 225. 



Dove, western mourning, 5, 380. 



Down feathers, 332. See also 

 Feathers and Powder-down. 



Downy structure, 363. 



Ducks, 12, 13. 



Dytiseidae, 427. 



Ear coverts, 358, 365. 



Economic ornithology, a studv in, 

 1, 377, 381, 388, 389; history 

 of methods of, 389, 394; com- 

 parison of methods of, 397; 

 problems of, 488, 493. 



Eggshells, food of meadowlark, 

 437. 



Ehrmann, cited, 143. 



Elanoides, 331. 



Elanus, 331. 



Elateridae, 427, 428. 



Eloedes, 428, 483. 



Epithelioma Contagiosum of the 

 Common Fowl, A Study of, 29. 



Epithelioma contagiosum, economic 

 importance, 29; scientific im- 

 portance, 30; history, 31; clin- 

 ical features, 32; period of 

 incubation, 32; intravenous 

 inoculation, 34; mucous mem- 

 brane inoculation, 34 ; relation- 

 ship of virulence of virus to 

 resistance of host, 34; mild- 

 ness of inoculated disease, 35; 

 epidemiology, 35; pathology, 

 36; methods in study, 36; 

 tissue reaction, 37; cell inclu- 

 sion, 36, 38; form and occur- 

 rence in cells, 38; nature of 

 inclusion, 39; changes in in- 



[531] 



