354 



CALIFORNIA ACADEMY OP SCIENCES. 



Gymnokitts 236 



Habia 221, 311 



ludoTicians 148,154, 165, 176,223 



melanocephala 155 



Haeckel, explanation of views of Ln- 

 marck and Hilaire, 2-3; plastidule 

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



Haliieetus 236,270 



Harporhynchus 236 



Hartog, difficulty iu Weismann's the- 

 ory of variation 66, 57 



Hawk , broad-wi nged 206 



Harris's 269 



marsh 268 



Mexican black 270 



red-tailed 206 



sparrow 165, 206 



Swainsou's 206 



western red-tailed 179 



white-tailed 206 



Helinaia 320 



Helmiutherus 236 



Helminthophaga 236 



Helminthophila 321 



celata 322 



lutescens 243 



chrysoptera 188, 221,322 



Iflwrencei 322 



leucobronchialis 322 



luciffi 217, 322 



peregrina 321 



pinUB 221, 322 



ruflcapilla 221, 322 



awainsoni 218 



Helmitherus 320 



Heredity, influence of, 25 ; laws of 79 



Hepperocichla 336 



nsBvia 182, 186, 203 



Hilaire, originator of the doctrine of 



environmental influences 2 



Hirundinida 314 



Homology, explanation of by Cope 77 



House-finch 86, 136, 166, 196, 229, 244 



Humming-birds 221, 284 



Hyatt on geratology 78 



Hybrids, asymmetrical 174 



lateral 174 



symmetrical 174 



Hybrid feathers, use of, 172; classifica- 

 tion of, 174. 



Hylatomus 236 



Hypercbromism, from environmental 



influences 241 



Icteria 236, 329 



virens 216 



Icteridffi 290 



Icterus 167, 221 



buUocki 149. 294 



cucuilatus 156, 292, 293, 295 



igneus 156 



nelsoni 133, 166, 291, 294 



galbula 149 , 294 



pariaorum 148, 295 



spurius 148, 294, 296, 310, 319 



Ictinla 267 



Idioplasma, distinctions concerning 



made by Weismann 16 



Immortality of protozoa, explanation 

 of by Weismann, 8-9; admitted by 

 Vines, 11. 



Isolation, Gulick on 126-128 



Jackrabbit, black 71 



Jay, blue 141,191,245, 260, 288 



California 186 



Johnson, on plumage changes in Ic- 

 terus 133 



Junoo 180, 204, 216, 217, 191, 236, 306 



annectens 254 



canicepa 264 



cinereus dorsalia 254 



hyemalis 147,148, 177, 191 



Katabolism, definition of, 68; as factor 

 in pigmentation, 163. 



Kingbird 143, 156, 199, 217, 265 



gray 156 



thick-billed 156 



King-crow 198 



Kingfishers 212, 278. 279 



belted 176,192, 198, 210 



Kinglets 334, 199 



golden-crowned 156 



ruby-crowned 143, 166 



Kites 267 



Ladder-backs 253 



Lagopus 236, 260 



lagopus allenl 134 



leucurua 261 



rupestris 261 



atkensis 261 



nelsoni 261 



reinhardti 261 



welchi 261 



Lamarck, originator of the principle of 



use and disuse 2 



Lanidee 317 



Lanius 187, 216, 218, 236 



Lark-finch 216, 217 



Larka 287 



hornedj 196, 260, 287 



Leucoatiote 163, 218, 236. 298 



atrata 147 



Linota 236 



