210 



THE CHICAGO ACADEMY OF SCIENCES. 



Icteria, 176. 

 Icteria virens, 176. 



viridis, 176. 

 Icteridse, 122. 

 Icterus, 124. 

 Icterus agripennis, 122. 



baltimore, 125. 



galbula, 125. 



pecoris, 122. 



spurius, 124. 

 lonornis, 60. 

 lonornis martinica 60. 

 Iridoprocne, 149. 

 Iridoprocne bicolor, 149. 



Junco, 141. 



Junco hyemalis, 141, 143. 



hyemalis shufeldti, 142. 



montanus, 141, 142, 143, 145. 



oreganus, 142, 143. 



"oreganus shufeldti, 142. 



oregonus, 141, 142. 



Lagopus, 84. 

 Lagopus albus, 84. 



lagopus, 84. 

 Laniidse, 152. 

 Lanius, 152. 

 Lanius borealis, 152. 



ludovicianus, 152. 

 Lanivireo, 154. 

 Lanivireo flavifrons, 154. 



solitarius, 154. 

 Larus, 29. 

 Larus argentatus, 29, 30. 



bonapartii, 31. 



californicus, 30. 



delawarensis, 29, 31. 



franklinii, 21. 



glaucus, 15, 19, 20, 29. 



leucopterus, 21, 22. 



marinus, 21. 



Philadelphia, 31. 



pomarinus, 28. 



smithsonianus, 29, 30. 



sabinii, 31. 



tridactylus, 28. 

 Limicolae, 62. 

 Limosa, 72. 

 Limosa hsemastica, 72. 



scolopacea, 67. 

 Linaria holboellii, 131. 



minor, 130. 



Lobipes hyperboreus, 63. 

 Longipennes, 28. 

 Lophodytes, 36. 

 Lophodytes cucullatus, 10, 36. 

 Loxia, 129. 

 Loxia curvirostra, 129. 



curvirostra var. americana, 129. 



curvirostra minor, 129. 



leucoptera, 129. 



Macrorhamphus, 66. 

 Macrorhamphus scolopaceus, 67. 



griseus, 13, 66. 

 Macrochires, 113. 

 Mareca, 37. 

 Mareca americana, 38. 



penelope, 37. 

 Mega scops, 105. 

 Megascops asio, 105. 



Melanerpes, 111. 

 Melanerpes carolinus, 112. 



erythrocephalus, 111. 

 Melanetta velvetina, 46. 

 Meleagris, 86. 

 Meleagris gallopavo, 86. 



gallopavo sylvestris, 86. 



sylvestris, 86. 

 Melospiza, 143. 

 Melospiza cinerea melodia, 143. 



fasciata, 143. 



lincolnii, 143. 



melodia, 143. 



palustris, 143. 

 Merganser, 35. 

 Merganser americanus, 35. 



serrator, 36. 

 Merula, 195. 

 Merula migratoria, 195. 

 Micropalama, 67. 

 Micropalama himantopus, 67. 

 Micropodidse, 114. 

 Mimidse, 179. 

 Mimus, 179. 

 Mimus felivox, 181. 



polyglottos, 179. 

 Mniotilta, 155. 

 Mniotilta varia, 155. 

 Mniotiltidffi, 155. 

 Molothrus, 122. 

 Molothrus ater, 122. 

 Motacilla auricollis, 156. 



protonotarius, 156. 

 Motacillidse, 178. 

 Myadestes townsendii, 20. 

 Myiarchus, 115. 

 Myiarchus crinitus, 115. 

 Muscicapa selbyii, 176. 



Nauclerus furcatus, 91. 

 Nettion, 39. 



Nettion carolinensis, 39. 

 Numenius, 77. 

 Numenius borealis, 78. 



hudsonicus, 77, 78. 



intermedius, 77. 



longirostris, 77. 

 Nuttallornis, 116. 

 Nuttallornis borealis, 116. 

 Nyctale richardsoni, 104. 

 Nyctea, 106. 

 Nyctea nyctea, 106. 



scandiaca, 106. 



scandiaca var. arctica, 10(">. 

 Nycticorax, 55. 

 Nycticorax nycticorax nsevius, 55. 



Oidemia, 46. 



Oidemia americana, 46, 47. 



deglandi, 46. 



perspicillata, 47. 

 Olbiorchilus, 184. 

 Olbiorchilus hiemalis, 184, 185. 

 Olor, 52. 

 Olor buccinator, 21. 



columbianus, 52. 

 Oporornis, 172. 

 Oporornis, agilis. 173. 



formosa, 172, 173. 



Philadelphia, 174. 



tolmiei, 174. 



