INDEX TO VOL. XIX. 



The names of genera and species described as new are italicised. 



Acanthia lectularia, 497. 

 Acanthosoma lateral e, 381. 

 Accipiter columbarius, 242. 

 Acholla multispinosa, 428. 

 Achurnm brevipenne, 88. 

 Acridians, dimorphism in, 336. 

 Acridii, 27. 

 Acridium ainericanum, 86. 



appendiculatum, 86. 

 Aitidromas Bairdii, 307. 

 iE^ialitis vociferus. 140. 

 -flSatfothus linarius, 116. 

 AVgipan, 38. 



grallatnr, 39. 

 pha'anr/! am, 40. 

 Agelaius gubernator, 122. 



phaeiiceus, 122. 

 Aix sponsa, 112. 

 Alasimdonta, occurrence of 



in Warm Spring Lake, 1. 

 Alca, 161. 



impennis, 161. 

 torda, 161. 

 Alcidns. catalogue of in Society's Muse- 

 um, with new classification, 150. 

 Alga?, 17. 

 Alydus eurinus, 384. 



pilosulus, 384. 

 Amblycorypha rotundifolia, 83. 

 Amblytropidia subhyalina, 88. 

 Amia'calva, 337. 

 Ammodromus caudacutus. 305. 



maritimus, 360, 305. 

 Amnestus spinifrons, 372. 

 Ampelis garruUis, 115. 

 Ampelopsis, climbing mechanism of, 



217. 

 Anas boschas, 145. 

 Anasa tristis, 385. 

 Ancylocheilus subarquatus, 307. 

 Aneurus inconstans, 420. 

 lrevis, 420. 

 politus. 421. 

 simplex, 421. 

 Annual Meeting and Reports, 186, 

 Anguilla bostoniensis, 279. 

 Anser albifrons, 144. 



byperboreus, 144. 

 Rossii, 144. 

 Anthony, John a., death of, 257. 

 Anthus ludovicianus, 113, 302. 

 Antilocapra americana, 100. 

 Antrostomus carolinensis, 242. 



Nuttalli, 128. 

 Aptenopedes, 83. 



apfera, 86. 

 rufovittata, 85. 

 sphenarioides, 84. 



PROCEEDINGS R. S. N. H. — VOL. XIX. 



Aquila canadensis, 136. 

 chrysaetus, 136. 

 Aradus acutus, 418. 

 crenatns, 418. 

 quadrilineatus, 418. 

 rectus, 418. 

 robustus. 419. 

 similis, 417. 

 Archibuteo ferrugineus, 135. 

 lagopus, 136. 

 Sancti-johannis, 136. 

 Ardea candid issima, 143. 

 herodias, 142. 

 ludoviciana, 242. 

 Ardetta exilis, 143, 242. 

 Argyriosus capillaris, 4. 

 Arnilia chlorizans, 88. 

 Arquatella maritima, 306. 

 Astrophyton, mode of forking in, 102. 

 Astur atricapillus, 135. 



palumbarius, 135. 

 Athene cunicularia, 210, 244. 

 Atomosira, 378. 



calva, 379. 

 sordida, 378. 

 Atropus, anatomy of head of, 295. 

 Auks, 150. 

 Aulacostethus, 367. 



marmoratus, 368. 

 Austin, E. P. Species of Sunius and 

 Prederus in the U. S., 4; on White 

 Mt. insects, 250. 

 Aythya americana, 146. 

 valisneria, 146. 



Baikalia, 46. 



Bahamas, birds of, 240, 241. 



Barrows, W. B. Catalogue of the 



Alcidae in the Society's Museum, 



with proposed classification, 150. 

 Basket Fish, 102. 

 Batrachidea cristata, 90. 

 Belocephalus subapterus, 83. 

 Belonochilus, 393. 



numenius, 394. 

 Belostoma americanum, 441. 

 Bendire, Capt. Charles. Birds found 



in S. K. Oregon, particularly near 



Camp Harney, 109. 

 Benacus griseus, 441. 

 Bernicla leucopsis, 307. 

 Bicknell, Edwin, death of, 149. 

 Blattina/a.<?ci#e?-a, 238. 

 Blissus leucopterus, 392. 

 Bonasa Sabini, 140. 



umbellus, 140. 

 Bos americanus, 107. 

 Botaurus minor, 143. 



29 



NOVEMBER 1878. 



