18 



atriventris, Loxopeza, III, 155*, VI, 



40*, 50*. 

 atrofuscus, Ancistrodon, V, 28. 

 atromaculata, Boleosoma, I, 35. 

 atronasus, Argyreus, VI, 75*. 



Rhinichthys, I, 45, II, 63. 

 atropurpureus, Euonymus, I, 31. 

 atrox, (Edipoda, I, 66. 

 Audubon, IV, 205. 

 angusticornis Truxalis, I, 61 , 

 Aulacomnion, II, 21. 

 aura, Cathartes, IV, 190. 

 auratus, Carassius, I, 48, II, 63. 



Colaptes, IV, 186, VI, 16*. 

 aureolum, Myxostoina, II, 63, 71*, 81*, 



86*. 

 aureolus, Teretulus, I, 49, II, 63. 



Xenotis, II, 46. 

 aureus Eupomotis, II, 43, 46, 77*, 84*, 



88*, III, 44*, 53*. 

 auriculata, Desmognathus, V, 14. 

 auritus, Dytes, IV, 203. 



Monocrepidius, III, 120t, VI, 28t, 

 31t. 



Pomotis, I, 38, II, 46. 

 aurocapillus, Siurus, IV, 175. 

 aurora, Catostomus, I, 48. 

 avenge. Aphis, II, 5. 



Siphonophora, II, 5. 

 Avocet, American, IV, 197. 

 Avocets, IV, 197. ' 



B 



Bachelor, II, 47. 



bachmani, Heltninthophaga, IV, 204. 

 Bachman's Warbler, lY, 204. 

 Bacillaria, VI, 107t. 

 Bacteria, III, 156f. 

 Bacunculus sayi, I, 60. 

 cadipes Staphylinus, VI, 27f, 30t. 

 Baetis, larvae, III, 44t, 46t, 49t, 52t. 

 Bsetisca, pupse, II, 75f. 

 Baird, Brewer, and Ridgway, on the 

 food of the Catbird, III, 107. 

 bairdi, Actodromas, IV, 195. 



Centronyx, IV, 205. 

 Baird 's Bunting, IV, 205. 



Sandpiper, IV, 195. 

 Baird, Spencer F., V, 3, 4, VI, 99, 109. 

 Baird, W., The Natural History of the 

 British Entomostraca, I, 16. 



Bald Eagle, IV, 190. " 



-pate, IV, 199. 

 baltimorensis, Anisodactylus, III, 93t, 

 not, 141t, 150, 151*, 155*, VI, 

 8t*, 28t, sot, 44*, 58t. 

 Baltimore Oriole, IV, 182, VI, 14*, 24*, 



25*. 

 Banded Darter, II, 74*. 



Three-toed Woodpecker, IV, 207. 

 Bank Swallow, IV, 177. 

 Barbula, II, 20. 

 Bar-Fish, II, 47. 

 Baris, VI, 28t, 29t, 31t. 



confinis, VI, 28t, 32t. 

 Barley, II, 5. 

 Barnard, W. S., Ill, 72. 

 Barn Owl, IV, 187. 



Swallow, IV, 177. 

 Barnyard Turkey, IV, 191. 

 barratti, Boleichthys, I, 34, 35. 

 Barred Darter, I, 36. 



Killifish, II, 51, 78*, VI, 71*. 

 Minnow, I, 42. 

 Owl, IV, 187. 

 Barrow's Golden-eye, IV, 200. 

 Bartramia, II, 21, IV, 196. 



longicauda, IV, 196. 

 Bartram's Tattler, IV, 196. 

 Bary, A. De, Morphologie and Physiol- 

 ogie der Pilze, cited, 1, 53. 

 Ueber die Brandpilze, cited, I, 53. 

 Bascanium, V, 30, 38. 

 anthicum, V, 38. 

 constrictor, V, 38. 

 flagelliforme, V, 38. 

 Bass, II, 44, 75t, III, 21, 36*, 76*. 



Black, II, 75t*, 76*, 7St, III, 21, 

 25*, 32t, 38*, 40*, 42, 45, 57t, 

 61, 66*, 76*. 

 Large-mouthed, I, 36, II, 44, III, 



38*, 42, 61*. 

 Small-mouthed, I, 37, II, 44, III, 

 40*, 61*. 

 Brassy, III, 36*, 37*. 

 Butter, III, 56*. 

 Calico, I, 37, II, 47. 

 Grass, II, 47. 

 Moss, II, 44. 

 Oswego, II, 44. 

 River, III, 40*. 

 Rock, I, 37, II, 44, III, 38, 44*, 61*. 



