Index 



Medusan Genus Stomolophus, from 

 San Diego, Note on, -I'M). 



Megapodidue, feathers, 340. 



Megapodius, feathers, 340. 



cuniingi, figures of barbules, opp. 

 420. 



Melanerpes formicivorus, figures of 

 barbules, opp. 438. 



Meleagridae, feathers, 340. 



Meleagris virginiana, down, 341; 

 figures of barbules, opp. 420, of 

 down bavbuleS) opp. 444. 



Melinna dentieulata, 210. 



Mclopelia, feathers, 360; down, 361. 

 asiatica, feathers, 360; color modi- 

 fications, 361; figures of barb- 

 ules, opp. 430. 



Melopsittacus, green color, 277; com- 

 pound color, 278; feathers, 365; 

 color modifications, 367; figures 

 of barbules, opp. 432. 



Mendelian inheritance in Drosophila, 

 501. 



Menura, rectrices, 269; down, 382, 

 38H 



Mergus, feathers, 328; down, 329. 

 americanus, figures of down barb- 

 ules, opp. 442. 



Meropidae, feathers, 369. 



Merops, down, 374; color modifica- 

 tions, 377. 

 viridis, 369. 



Mesaenatides, suborder of galli- 

 formes, 337. 



Mesite (kagii), of Madagascar, 337. 



Metachone mollis, 222. 



Micropodii, rectrices, 269. 



Mniotiltidae, feathers, 381; down, 

 383; color modifications, 383. 



Momotidae, feathers, 369. 



Momotus, feathers, 369; down, 374, 

 375; color modifications, 377. 

 lessoni, figures of down barbules, 

 opp. 446. 



Morgan, T. H., 495; cited on Droso- 

 phila, 499, 513. 



Movements and Reactions, The, of 

 the Isolated Melanophores of 

 the Frog, 167; bibliography, 172. 



Musophagidae, green pigment (tura- 

 coverdin), 275, 277; aftershaft, 

 363; feathers, 364. 



Mycteria americana, feathers, 318; 

 figures of barbules, opp. 412. 



Myiarchus, yellow color, 277; down, 

 382, 383. 

 cinerascens, color modifications, 

 383; figures of barbules, opp. 

 438. 



Mysidacea, diagnosis, 3; key to gen- 

 era, 13. 



Mysis, genus, 15. 

 costata, 15. 



Myxicola pacifica, 221. 



Nainereis longa, 199. 



faniosa, red color, 277; refrangent 

 surfaces in feathers, 278; color 

 modifications, 383. 

 robusta, 199. 

 Nematoscelinae, iliagnosis, 10. 

 Neniatoscelis, occurrence, 142. 



dilHcilis, 12; figures, opp. 18, 20. 

 Nephthydidae, 192. 

 Nephthys assimilis, 193. 

 coeca, 192. 

 incisa, 193. 

 malmgreni, 192. 

 Nereidae, 188. 

 Nereis agassizi, 189. 

 cyclurus, 190. 

 notomacula, 191. 

 paucidentata, 190. 

 procera, 189. 

 tentaculata, 190. 

 virens, 190. 



var. brandti, 190. 

 var. plenidentata, 190. 

 vexillosa, 188. 

 Nettion carolinense, feathers, 328; 

 speculum feathers, 329; figures 

 of barbules, opp. 414. 

 New Self-Regulating Parafl&n Bath, 



39. 

 New Syllidae from San Francisco 

 Bay Collected by the U. S. S. 

 "Albatross," 235. 

 Newton, A., cited on feather struc- 

 ture, 247. 

 Ninoe palmata, 197. 

 Nitzsch, C. L., cited on feathers, 246, 



260, 290. 

 Nilsson-Ehle, H., cited on inheri- 

 tance, 506, 512. 

 Nodes of barbules, definition, 254. 

 Northia elegans, 195. 

 geophiliformis, 195. 

 Note on the Medusan Genus Stom- 

 olophus from San Diego, 239. 

 Nothura, feathers, 346. 

 Nothocercus, feathers, 346. 



frantzii, feathers, 346. 

 Notomastus tenuis, 212. 

 Notophyllum imbricatum, 188. 

 Numenius americanus, feathers, 355; 



figures of barbules, opp. 428. 

 Nycticorax nycticorax, feathers, 322. 

 Nyctiphanes, main characteristics of 

 genus, 8, 9; groups of species, 

 9; occurrence at surface, 137, 

 138; distribution, during winter 

 as affected by temperature, 139, 

 comparison with Euphausia, 138 ; 

 vertical movements, 141. 

 simplex, 9; figures, opp. 18, 20. 

 Oceanodroma, aftershaft, 302; down, 

 306. 

 melania, feathers, 304; figures of 

 barbules, opp. 406. 



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