SYSTEMATIC IXDEX. 



Page 

 Sub-Fam. 5. Anserinse . . 2i0 



16. Coscoroba, Beichenb 210 



17. Chen, Boie 210 



18. Exantheinops, Elliot 211 



19. Ansei 1 , Briss 211 



20. Eulabia, Beichenb 212 



21. Oygnopsis, Brandt 212 



22. Pkilacte, Bann 212 



23. Branta, Scop 212 



24. Nesoehen, Salvad. 213 



Incests Sedis. 



25. Chenornis, Purtis 213 



Sub-Fam. 6. Clienonettinae 213 



26. Chloephaga, Eyton 213 



27. Cyanochen, Bp 214 



28. Chenonetta, Brandt .... 214 



Sub-Fam. 7. Anatinae .... 214 



29. Dendrocvgna, Swains. . . 214 



30. Alopochen, Stejn 21o 



31. Tadorna, Fleming 215 



32. Casarca, Bp 215 



33. Anas, Linn 216 



34. Polionetta, Oaies 217 



35. Eunetta, Bp 218 



36. Chaulelasmus, Gray .... 218 



37. Maveca, Steph 218 



38. Nettium, Kaup 218 



39. Dafila, Steph ' 219 



40. Dafilula, Coues 220 



41. Pcecilonetta, Eyton 220 



42. Elasmonetta, Salvad 220 



43. Nesonetta, Gray 220 



44. Querquedula, Steph 220 



45. Spatula, Bote 221 



46. Malacorhynchus, Swains. 221 



47. Marmaronetta, Beichenb. . 221 



48. Stictonetta, Beichenb. . . 221 



49. Heteronetta, Salvad. 222 



Sub-Fam. 8. Fuligulinas. . 222 



50. Netta, Kaup 222 



51. Metopiana, Bp 222 



52. Aythya, Boie 222 



63. Aristonetta, Baird 223 



54. Fuligula, Steph 223 



55. Tachyeres, Owen 224 



56. Clangula, Leach 224 



Page 



57. Harelda, Steph 224 



58. Histrionicus, Less 225 



59. (Edemia, Fleming 225 



60. Camptolsemus, Gray .... 225 



61. Heniconetta, Gray 225 



62. Arctonetta, Gray 226 



63. Somateria, Leach, 226 



64. Erionetta, Coues 226 



Sub-Fam. 9. Erismaturiaro. 226 



65. Thalassornis, Eyton .... 226 



66. Nomonyx, Ridgio 227 



67. Erismatura, Bp 227 



68. Biziura, Steph 227 



Sub-Fam. 10. Merganettinae. 227 



69. Salvadorina, Bothsch. fy 



Hartert 227 



70. Hymenolfemus, Gray . . 228 



71. Merganetta, Gould 228 



Sub-Fam. 11. Merginse . . 228 



72. Mergus, Linn 228 



73. Lophodytes, Beichenb. . . 228 



74. Merganser, Briss 229 



75. Eoneornis, A megh 229 



76. Eutelornis, Amegh 229 



iNCEKTiE SEDIS. 



77. Loxornis, Amegh 229 



Order XXI. 

 GASTORNITHIFOEMES.. 230 



Fam. I. GASTORNITHIDiE . . 230 



1. Gastornis, Hebert 230 



2. Dasornis, Owen 230 



3. Remiornis, Lemoine .... 230 



4. Diatryma, Cope 230 



5. Macrornis, Seeley 230 



Order XXII. 

 ICIITHYORNITHIFORMES. 231 



Fam. I. ICHTHYOBNITHID-EI. 231 



1. Apatornis, Marsh 231 



2. Cimolopteryx, Marsh .... 231 



3. Graculavus, Marsh 231 



4. Ichthyornis, Marsh .... 231 



5. Laornis, Marsh 231 



