Dendrocygna 689 
autumnalis 689 
fulva 689 
Dendreea 296 
adelaide 297 
wstiva 298 
albilora 306 
auduboni 302 
aureola 297 
blackburn 302 
bryanti 298 
capitalis 297 
castanea 304 
chrysoparia 300 
ccerulea 301 
ccerulescens 300 
coronata 301 
discolor 305 
dominica 306 
eoa 297 
eraciz 306 
hypochrysea 307 
kirtlandi 306 
maculosa 304 
nigrescens 306 
occidentalis 299 
palmarum 307 
pennsylvanica 304 
petechia 297 
pharetra 297 
pinus 307 
pityophila 297 
striata 3803 
tigrina 805 
townsendi 299 
vieilloti 298 
virens 298 
Dendrortyx 588 
Dentary bone 166 
Dentirostral 101 
Derby flycatcher 430 
Dermestes lardarius 55 
Design, evidences of 477 
Desmameeba 192 
Desmognathism 171, 172 
Desmognathous skull 171 
Determination of sex 45 
Development 
of feathers 82 
of skull 151 
Diabolic petrels 779 
Diaphragm 193 
Diapophyses 137 
Diatryma gigantea 825 
Dicholophus 144 
Dichroic egrets 661 
Dichromanassa 661 
rufa 661 
Didactyle birds 126 
Didi 562 
Didunculus strigirostris 563 
Didus ineptus 65, 562 
Diedapper 797 
Digestive system 209 
Digiti 126 
Digits 
of foot 121, 128 
of wing 106 
Diglossa 317 
Dinornithes 65 
Dinosaurs 63, 821 
Diomedea 774 
brachyura 775 
nigripes 775 
Diomedeine 774 
Dipper 705, 797 
INDEX. 
Dipper 
american 255 
european 254 
Dippers 242, 254 
Directions for using the keys 227 
Discogastrula 225 
Dissoura maguari 653 
Distal phalanges 127 
Distichous arrangement 114 
Diurnal birds of prey 517 
Diver 
black-throated 791 
great northern 789 
pacific black-throated 791 
red-throated 791 
Diving birds 787 
Dodo 65, 562 
Dogs 9 
Dolichonyx 400 
oryzivorus 400 
Domestic 
duck 691 
pigeon 565 
Dorsal vertebre 139 
Dorso-lumbar vertebrae 140 
Dorsum 94 
Dotted cafion wren 276 
Double-crested cormorant 727 
Double-forked tail 117 
Double-rounded tail 117 
Dough-bird 646 
Dove 
blue-headed 571 
carolina 568 
ground 569 
inca 570 
key west 571 
mourning 568 
quail 571 
sealed 570 
sea 810 
white-fronted 567 
white-winged 569 
wild 568 
zenaida 569 
Dovekie 810 
Doves 
dwarf 569 
love 568 
lustre 570 
pin-tail 568 
pin-wing 567 
quail 571 
shell 570 
white-wing 569 
Dowitcher 622 
Down-feathers 86 
Downy woodpecker 483 
Draco 82 
Drills for eggs 51 
Dromeognathe 69, 170 
Dromeognathism 168 
Dromeognathous skull 169, 170 
Dromzus 170 
Drum of ear 185 
Drumstick 119 
Dueal tern 761 
Duck 
black 691 
black-head 701 
buffle-head 704 
canvasback 703 
crow 676 
domestic 691 
dusky 691 
eider 708, 710, 712 
839 
Duck 
florida dusky 692 
gray 693 
golden-eye 704 
greater scaup 701 
harlequin 707 
labrador 706 
lesser scaup 701 
long-tail 706 
pied 706 
pin-tail 692 
raft 700 
red-head 762 
ring-neck 701 
rudder 715 
ruddy 715 
shoveller 696 
summer 698 
st. domingo 755 
surf 714 
wild 691 
white-winged surf 714 
wood 698 
Ducks 
blackhead 699 
bridal 699 
eider 708 
fishing 716 
pintail 697 
redhead 699 
river 689 
rudder 715 
sea 698 
spoonbill 696 
surf 713 
teal 694 
tree 689 
Duck hawk 534 
Dunlin 
american 631 
european 631 
sandpipers 631 
Duodenum 213 
Dura mater 176 
Dusky 
duck 691 
horned owl 504 
grouse 579 
shearwater 786 
Dusky-tailed humming-bird 466 
Dwarf 
bitterns 664 
cowbird 402 
doves 569 
Dynamameebe 215, 218, 219 
Dysporus 720 
EAGLE 
bald 555 
golden 554 
harpy 553 
ring-tailed 554 
sea 550 
white-headed sea 555 
white-tailed sea 555 
Eagles 519, 541 
fishing 554 
golden 553 
harpy 553 
sea 504 
Ear of birds 92, 184 
Eared grebe 
american 796 
european 795 
Eared owls 507 
