354 



CALIFORNIA ACADEMY OF SCIENCES. 



Gymnokitta. 236 



Habia 221, 311 



ludoviciana 148, 154, 155, 176,223 



melanocephala 155 



Haeckel, explanation of views of La- 

 marck and Hilaire, 23; plastidule 

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



Haliseetus 236,270 



Harporhynchus ... 236 



Hartog, difficulty in Weismann's the- 

 ory of variation 56, 57 



Hawk, broad-winged 206 



Harris's 269 



marsh 268 



Mexican black 270 



red-tailed 206 



sparrow 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 



luciJB 217,322 



peregrina 821 



pinus 221, 322 



ruficapilla 221, 322 



swainsoni 218 



Helmitherus 320 



Heredity, influence of, 25 ; laws of 79 



Hesperocichla 335 



nsevia 182, 186, 203 



Hilaire, originator of the doctrine of 



environmental influences 2 



Hirundinidro 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 of. 174. 



Hylatomus 236 



Hyperchromism, from environmental 



influences 241 



Icteria 236, 329 



virens 215 



Icteridse . . 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, 265 



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 



Lanidse 317 



Lanius 187, 216, 218, 236 



Lark-finch 216, 217 



Larks 287 



horned; 196, 250, 287 



Leucosticte 153, 218, 236, 298 



atrata 147 



Linota..., .. 236 



