408 



CALIFORNIA ACADEMY OF SCIENCES 



[Proc. 4th Ser. 



Dicentra chrysantha, 52 



formosa, 283 

 Dichoccenia merriama, 154 

 Dickerson, Dr. Roy E., 129, 154, 162, 



359, 365, 391 

 Dicoria canescens, 46 

 Didea pacifica, 246 

 diegensis, Pecten, 133 

 difficilis difficilis, Empidonax, 275, 294 



Empidonax difficilis, 275, 294 

 Digger Pine, 279 

 dignya, Oxyria, 65 

 dilleri, Pecten, 143, 144, 154, 155 

 Dioctria vertebrata, 230 

 Diospyros, 164 

 dipetala, Fraxinus, 53 

 Dipodomys agilis, 105 



californicus californicus, 56 



californicus trinitatis, 56 



deserti, 51 



merriami exilis, 51 



merriami merriami, 106 



merriami nitratoides, 51 



merriami parvus, 51 



merriami simiolus, 51 



Philippii, 106 

 Dipso-saunis dorsalis, 48 

 directus. Modiolus, 147 

 Discinisca oregonensis, 156, 158 

 discoidea, Macronema, 64 

 discus, Pecten, 160 



distichum miocenicum, Taxodium, 163 

 distincta, Quercus, 164 

 distinctus, Medeterus, 260, 266 

 distinguenda, Codokia, 134, 153 

 divaricata, Larrea, 45 

 divaricatus, Ceanothus, 53 

 diversifolia, Mitella, 58 

 diversiloba, Rhus, 52 

 Dixon, Joseph, 360 

 dixoni, Perodipus, 51 

 Dodds, Dr. Gideon S., 39 

 Dodge, E. A., 391 

 Dodge, Dr. Washington, 358 

 Dolium, 127, 129, 149, 162, 165, 166 

 Dolium ringens, 134, 154 

 domesticus, Passer, 296 

 Donovan, Vincent J., 391 

 dorsalis, Dipso-saurus, 48 

 Dosinia, 128, 129, 130, 131, 132, 144, 



153, 159, 160, 161, 166 

 Dosinia arnoldi, 158 



conradi, 159, 161 



dunkeri, 134, 135, 155 



elevata, 163 



jacalitosana, 147 



mathewsoni, 157, 159, 162 



merriami, 158 



Dosinia ponderosa, 134, 135, 137, 145, 

 146, 152, 155, 158, 159, 167 



whitneyi, 161 

 Douglas Fir, 290 

 douglasii albolimbatus, Sciurus, 114 



Cicuta, 58 

 douglassi, Quercus, 52 

 Douglassii, Sciurus, 114 

 Douthitt, F. D., 361 

 Dove, Western Mourning, 294 

 Draba breweri, 65 



corrugata, 64 

 draconis, Natica, 145 

 Draperia systyla, 59 

 draytonii, Rana aurora, 54 

 drcebachiensis, Strongylocentrotus, 132 

 drymoecus, Thryomanes bewicki, 55, 



280, 295 

 Dryobates nuttalli, 54 



pubescens turati, 294 



scalaris cactophilus, 49 



villosus, 275 



villosus hyloscopus, 294 

 dumblei, Corbicula, 159 

 dumosa, Franseria, 47 



Quercus, 52 

 dunkeri, Dosinia, 134, 135, 155 

 Dunne, Peter F., 358 

 dupetithouarsi, Fusus, 134 

 Dusky Poor-will, 292, 294 

 dutcheri, Microtus montanus, 63 

 Dwarf Hermit Thrush, 296 



Venericardia, 130, 131 

 Dysodia cooperi, 46 



porophylloides, 46 

 Dziedzickia immaculata, 222 



oregona, 223 

 Eastwood, Alice, 360, 377, 391 

 Echinoeactus lecontei, 45 



polycephalus, 45 

 echinocarpa, Opuntia, 45 

 Eclimus celer, 224 



magnus, 225 

 edax, Arvicola, 99 

 Edmonds, Dr. C. K., 359 

 Edmondson, Dr. Charles H., 377 

 egretta, Mopalia, 13, 17 

 Ehrhorn, E. M., 391 

 eiseni, Tantilla, 48 

 elatum, Cardium, 133, 135, 137 

 eldridgei, Murex, 153 



Ostrea, 159 

 elegans, Arizona, 48 



Spermophilus, 109 



Thamnophis ordinoides, 60 



Uta stansburiana, 48 

 elephantinus, Perodipus, 56 

 elevata, Dosinia, 163 



