INDEX 



Tn the following index, the numbers of the bulletins are indicated by Roman 

 numerals, and the pages by Arabic. 



Where reference is made to an item relating to the food of a species or other 

 group, an asterisk (*) has been placed after the page number; a dagger (f) has 

 been used to indicate that the object has been eaten. 



abacura, Farancia, V, 32. 

 Abastor, V, 29, 32. 



erythrogrammus, V, 32. 

 Abbott, C. C, Observations on Birds, 

 IV, 20. 



Observations on Fishes, II, 71, VI, 

 66. 

 abbreviatus, Gryllus, III, llOf, 138f. 

 abortiva, Chloealtis, I, 61. 

 Academy of Sciences, Chicago, V, 4. 

 acadica, Nyctale, IV, 187. 

 acadicus, Empidonax, IV, 184. 

 Acanthopteri; 11, 38, III, 20*, 21*, 31t, 

 35f, 43t, 59t, 60t, 63t, 67*, 78, 

 VI, 65*. 

 Acaulon, II, 18. 

 Accipiter, IV, 189. 



cooperi, IV, 189. 



fuscus, IV, 189. 

 Accipitres, IV, 188. 

 accipitrinus, Asio, IV, 187. 

 Acephala, III, Slf, 5.5t, 64t. 

 Acer, I, 27, 30, 31. 



dasycarpum, I, 29, II, 4. 



pennsylvanicum, II, 14. 



saccharinum, I, 29. 

 acerifolise, Siphonophora, II, 4. 

 aceris. Aphis, II, 14. 

 aceroides, Negundo, II, 10. 

 Acipenser, I, 51, II, 69. 



maculosus, I, 51, II, 69. 



rubicundus, I, 51, II, 69. 



Acipenseridae, I, 51, II, 69. 



Acolium, II, 33. 



Acorns, III, 119t, 127t. 



Acrida brevicornis, I, 61. 



Acridida;, I, 61, III, lOSf, Ulj, 1261, 



142t, 148t, VI, 25t, 27t, 88t. 

 Acridin*, I, 61. 

 Acridini, I, 66. 

 Acridium ambiguum, I, 69. 



americanum, I, 69. 



damnificum, I, 69. 



difFerentiale, I, 68. 



emarginatum, I, 69. 



ensicornu, I, 61. 



hemipterum, I, 62. 



marginatum, I, 62. 



phoenicopterum, I, 66. 



rubiginosum, I, 69. 



rusticum, I, 69. 



sordidum, I, 64. 



spretum, I, 68. 



sulphureum, I, 63. 



tuberculatum, I, 66. 



verruculatum, I, 64. 



virginianum, I, 62, 



xanthopterum, I, 63. 

 Acris, V, 18. 



gryllus, var. crepitans, V, 18. 

 var. gryllus, V, 18. 

 Acroperus, VI, 72f . 



leucocephalus, VI, 84f . 

 Acrospores of Dematiei, III, 158f . 



of Fungi, III, 155t, 156t, 158f, 1.59t. 

 Acrydium carolinum, I, 64. 



