38 
INDEX. 
Hippiscus, I, 66 
discolor, Dendroeca, IV, 175. 
discorg, Querquedula, IV, 199. 
dispar, Zygonectes, I, 42, II, 52, 78*, 85*, 
‘ VI, 72*, 93*. 
dissimilis, Ceratichthys, I, 45, II, 62. 
Gastrophysa, III, 130f. 
distans, Elaps, V, 29. 
Distillery slops, II, 80. 
Diver, Black-throated, IV, 203. 
Great Northern, IV, 203. 
Red-throated, IV, 203. 
Dock, II, 13. 
dodgei, Pezotettix, I, 68. 
Dog Fish, I, 51, II, 52, 68, 82*, III, 75*. 
doliatus, Ophibolus, V, 34. 
Dolichonyx, IV, 182. 
oryzivorus, IV, 182, 197. 
domestica, Spizella, IV, 180, VI, 12*, 
29* 30*, 31*, 32*. 
domesticus, Troglodytes, VI, 8*, 28*, 30*, 
31*, 32*. 
dominicus, Charadrius, IV, 194. 
Nomonyx, IV, 208. 
Dorcus, VI, 14f. 
parallelus, VI, 29f, 30f. 
Dorosoma, I, 44, II, 55, 75f, 78f, 83*, 
88*, III, 33f, 34f, 35f, 37f, 40f, 
43f, 63f, 68*, 78*f, VI, 102*. 
cepedianum, II, 55, 72*f, 79*, 85*, 
III, 32f, 37f. 
var. heterurum, II, 55, 79*. 
notatum, I, 44, II, 55. 
Dorosomatidse, II. 55. 
dorsalis, Eutaenia, V, 40. 
Plethodon, V, 12. 
Tetrix, I, 69. 
Dory, II, 44. 
Doryphora, III, 105f. 
Double-crested Cormorant, IV, 201. 
dougalli, Sterna, IV, 208. 
Dove, Mourning, IV, 190, VI, 16*, 26*, 
27*. 
Doves, IV, 190, VI, 16*. 
Downy Woodpecker, III, 87*, IV, 185. 
Dragon Flies, larvae, 11, 75f, 76f, 78f, 
82f, III, 23f, 29f, 30f, 49f, 50f, 
59f, 65f. 
pupae, II, 76f. 
Drepanosiphum, II, 4. 
Dromicus, V, 30, 35. 
flavilatus, V, 35. 
Drum, II, 50. 
Drummondia, II, 20. 
dubius, Cratacanthus, III, 95f, 110f, 
121f, 141f, 157*, VI, 57f. 
Duck-bill, II, 69. 
-billed Catfish, I, 51. 
Hawk, IV, 188. 
Duck, Canvas-back, IV, 200. 
Crow, IV. 198. 
Dusky, IV, 199. 
Fulvous Tree, IV, 208. 
Harlequin, IV. 200. 
Long-tailed, IV, 200. 
Masked, IV, 208. 
Pin-tail, IV, 199. 
Ring-necked, IV, 200. 
Ruddy, IV, 201. 
Scaup, IV, 200. 
Lesser, IV, 200. 
Spoon-bill, IV, 199. 
Summer, IV, 200, 201 . 
Surf, IV, 199, 201. 
Wood, IV, 200. 
Ducks, IV, 198, 208. 
dulcamara, Solanum, I, 55. 
Dumeril, A., V, \ 
Dung Beetles, III, 93f, 138f, 140f. 
12-guttala, Diabrotica, II, 77f, III, 50f, 
121f. 
-punctatus, Cnemidotus, III, 55f. 
duquesnii, Myxostoma, II. 63. 
Teretulus, I, 49. II, 63. 
Dusky Duck, IV, 199. 
Duvalia, II, 25. 
Dyschirius globulosus, III, 129f, 152*, 
VI, 57f. 
Dytes, IV, 203. 
auritus, IV, 203. 
nigricollis, var. californicus, IV, 203. 
Dytiscidae, III, 46f, 47+, 51+, 104f, 116f, 
147+. 
larvae, II, 80f, 81f, III, 41f, 43f, 
51f, 53f, 59f, 60f. 
JE 
Eagle, Bald, IV, 190. 
Black, IV, 190. 
Golden, IV, 190. 
Gray, IV, 190. 
Washington, IV, 190. 
