38 



Hippiscus, I, 66. 

 discolor, Dendrceca, IV, 175. 

 discors, Querquedula, IV, 199. 

 dispar, ZygotiecteP, 1, 42, II, 52, 78*, 85*, 



VI, 72*, 93*. 

 dissimilis, Ceratichthys, I, 45, II, 62. 



Gastrophysa, III, l^Of. 

 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, 7.5*. 

 doliatus, Ophibolus, V, 34. 

 Dolichonyx, IV, 182. 



oryzivorus, IV, 182, 197. 

 domestica, Spizella, IV, 180, VI, 12*, 



29*, 30*, 31*, 32*. 

 domesticus. Troglodytes, V 1, 8*, 28*, 30*, 



31*, 32*. 

 dominicus, Charadrius, IV, 194. 



Nomonyx, IV, 208. 

 Dorcus,'VI, 14t. 



parallelus, VI, 29t, SOf. 

 Dorosoma, I, 44, II, 55, 75t, 78t, 83*, 

 88*, III, 38t, 34t, 35t, 37t, 40t, 

 43t, 63t, 68*, 78*t, VI, 102*. 

 cepedianum, II, 55, 72*t, 79*, 85*, 

 III, 32t, 37t. 

 var. heterurum, II, 55, 79*. 

 notatum, I, 44, II, 55. 

 Dorosomatidse, II, 55. 

 dorsalis, Eutsenia, V, 40. 

 Plethodon, Y, 12. 

 Tetrix, I, 69. 

 Dory, II, 44. 

 Doryphora, III, lOSf. 

 Double-crested Cormorant, TV, 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, larvfe, II, 75t. 76t, 78t, 

 82t, III, 23t, 29f, 30t, 49t, 50t, 

 59t, 65f . 

 pupae, II, 76t. 

 Drepanosiphuni, II, 4. 

 Dromicus, V, 80, 35. 



flavilatus, V, 35. 

 Drum, 11,50. 

 Drummondia, II, 20. 

 dubius, Cratacanthus, III, 95t, llOf, 



121t, 141t, 157*, VI, 57t. 

 Duck-bill, II, 69. 



-billedCatfish, I, 51. 

 I Hawk, IV, 188. 



Duck, Canvas-back, IV, 200. 



Crow, IV, 198. 



Dasky, 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, 93t, I38t, UOf. 

 12-guttata, Diabrotica, II, 77t, III, 50t, 

 121t. 



-punctatus, Cnemidotus, III, 55f . 

 duquesnii, Myxostoraa, II. 63. 



Teretulus, I, 49, II, 63. 

 Dusky Duck, IV, 199. 

 Duvalia, II, 25. 

 Dyschirius globulosus, III, 129t, 152*, 



VI, 57t. 

 Dytes, IV, 203. 



aurilus, IV, 203. 



nigricollis, var. californicu«, IV, 203. 

 Dytiscidse, III, 46t, 47t, Slf, 104t, 116t, 

 147t. 



larviB, II, 80t, 81t, III, 41t, 43t, 

 51t, 53t, 59t, 60t. 



. E 

 Eagle, Bald, IV, 190. 

 Black, IV. 190. 

 Golden, IV, 190. 

 Gray, IV, 190. 

 Washington, IV, 190. 



