354 



CALIFORNIA ACADEMY OF SCIENCES. 



Gymnokitta 236 



Habia 221, 311 



ludoviciana 148, 154, 155, 176, 223 



melanocephala 165 



Haeckel, explanation of views of Ln- 

 marok and Hilaire, 2 3; plastidule 

 theory, 6; laws of heredity, 69, 79. 



Haliseetus 236,270 



Harporhynchtis 236 



Hartog, dilficulty iu Weismann's the- 

 ory of variation.. 56, 57 



Hawk, broad-winged 206 



Harris's 269 



marsh 268 



Mexican black 27 



red-tailed ., 206 



Kparrow 165, 206 



Swainson's 206 



western red-tailed 179 



white-tailed 206 



Helinaia 320 



Helmintherus 236 



Helminthophaga : 236 



Helminthophila 321 



celata 322 



lutescens 243 



chrysoptera 188, 221, 322 



lawrencei 322 



leucobronchialis 322 



Incise 217,322 



peregrina 321 



pinus 221, 322 



ruficapilla 221, 322 



swainsoni 218 



Helmitherus 320 



Heredity, influence of, 25; laws of 79 



Hepperocichla 335 



nsBvia , 182, 186, 203 



Hilaire, originator of the doctrine of 



environmental influences 2 



Hirundinidae 314 



Homology, explanation of by Cope 77 



House-finch 86, 136, 156, 195, 229, 244 



Humming-birds 221. 284 



Hyatt on geratology 78 



Hybrids, asymmetrical 174 



lateral 174 



symmetrical 174 



Hybrid feathers, use of, 172; classifica- 

 tion ot, 174. 



Hylatomus 236 



Hyperchromism, from environmental 



influences 241 



Icteria 236, 329 



virens 215 



IcteridBB 290 



Icterus 157, 221 



bullocki 149, 294 



cucullatus 156, 292, 293, 295 



igneus 156 



nelsoni 133, 156, 291, 294 



galbula 149, 294 



parisorum 148, 295 



spurius 148, 294, 295, 310, 319 



Ictinia 267 



Idioplasma, distinctions concerning 



made by Weismann 16 



Immortality of protozoa, explanation 

 of by Weismann, 8-9; admitted by 

 Vines, 11. 



Isolation, Gulick on 125-128 



Jackrabbit, black 71 



Jay, blue 141,191,245, 250, 288 



California 186 



Johnson, on plumage changes in Ic- 

 terus 133 



Junco 180, 204, 216. 217, 191, 236, 306 



annectens 254 



caniceps 254 



cinereus dorsalis 254 



hyemalis 147,148, 177, 191 



Katabolism, definition of, 68; as factor 

 in pigmentation, 163. 



Kingbird 143, 155, 199, 217, 255 



gray 155 



thick-billed 155 



King-crow 198 



Kingfishers 212, 278, 279 



belted 175, 192, 198, 210 



Kinglets 334, 199 



golden-crowned 156 



ruby-crowned 143, 156 



Kites 267 



Ladder-backs 253 



Lagopus 236, 260 



lagopus alleni 134 



leucurus 261 



ruppstris 261 



atkensis 261 



nelsoni 261 



reinhardti 261 



welchi 261 



Lamarck, originator of the principle of 



use and disuse 2 



Lanidifi 317 



Lanius 187, 216, 218, 236 



Lark-finch 21 6, 217 



Larks 287 



horned, 196, 250, 287 



Leucosticte 153, 218, 236, 298 



atrata 147 



Linota 236 



