J. A. ALLEN, CATALOGUE OP 



21. Plectrophanes nivalis Meyer. 



22. Centrophanes lapponicus Kaup.* 



23. Spizella monticolor Baird. 



24. Tetrao canadensis Linn.* 



25. Arquatella maritima Baird. 



26. Anser hyperboreus Pallas. 



27. " Gambellii Hartl. 



28. Dafila acuta Jenyns. 



29. Bucephala americana Baird. 



30. albeola Baird. 



31. Histrionic us torquatus Bon. 



32. Camptolgemus labridorius Gr. 



33. Melanetta velvetina Baird. 



34. Peliouetta perspicillata Kaup. 



35. Oidemia americana Swain. 

 3C. Somateria mollissima Leach. 

 37. " spectabilis Leach. 



tErtsinatura rubida Bonap. 

 Lophodytes cucullatus Reich. 



40. Sula bassana Briss. 



41. Graculus carbo Gray. 



42. " dilophus Gray. 



43. Puffinus major Faber. 



44. " fuliginosus Strick. 



45. Puffinus anglorum Temm. 



46. Stercorarius pomarinus Temm. 



47. " parasitious Temm. 



48. ** cepphus .Ross. 



49. l.arus leucopterus Faber.* 



50. " marinus Linn. 



51. " Smithsonianus Coues. 



52. ** delawarensis On/. 



63. Chroecocephalus atricilla Lawr. 



54. " Philadelphia awr. 



55. Rissa tridactyla Bonap. 



56. Sterna macroura JVYmm. 



57. Colymbus septentrionalis Linn. 



58. Podiceps Holbollii Reinh. 



59. " cristatus Z,af/t. 



60. " cornutus Lath. 



61. Utamania torda Leach. 



62. Mormon arctica Illiger. 



63. Uria grylle Latham. 



64. Cataractes troile Bryant. 



65. " ringvia JBrt/. 



66. ** lomvia Bry.* 



67. Mergulus alle Vieill. 



IV. Spring and Autumn Visitants. 



Of some species properly regarded as spring and autumn visitants, a few 

 individuals remain through the winter, in sheltered situations, or through 

 the summer, now and then breeding. Those of which some remain in winter 

 are marked with this * ; those in summer, with this t. There may be a few 

 other species of this character not thus marked, as Empidonax flaviventris, 

 Vireo soli tar ius, &c., that should be. 



7. 



8. 



9. 

 10. 

 11. 

 12. 

 13. 

 14. 

 15. 

 16. 

 17. 

 18. 

 IV) 



Hypotryorchis columbarius Gr. 

 Pandion carolinensis Bon. 

 Empidonax flaviventris Baird. 

 Turdus Pallassi Cab.-f 

 ( Turdus Swainsonii Cab. 

 ( " aliciae Baird. 

 Regulus calendula Licht. 

 Anthus ludovicianus Licht. 

 Geothlypis Philadelphia Bd. 

 Oporornis agilis Baird 

 Helmitherus Swainsonii Bon. 

 Helminthophaga pinus Baird. 

 chrysoptera Bd. 

 celata Baird. 

 peregrina Baird 

 Dendroica coronata Gray. 



" castanea Baird. 



" striata Bd. 



** maculosa Bd. 



" tigrina Bd. 



20. Dendroica palmarum Bd. 



21. Wilsonia pusilla Bon. 



22. Euthlypis canadensis CaA.f 



23. Vireo solitarius Vieill. 



24. Zonotnchia leucophrys Swain. 



25. '* albicollis Bon. 



26. Junco hyemalis Sclat.*} 



27. Helospiza Lincolnii Baird. 



28. Passerella illiaca Sw. 



29. Scolecophagus ferruginous Sw. 



30. Charadrius virginicus Bored-. 



31. jEgialeus semipalmatus Reich. 



32. Strepsilas interpres Illig. 



33. Phalaropus Wilsonii Cab. 



34. '* hyperboreus Temn. 



35. " fulicarius Bonap. 



36. Macroramphus griseus Leach. 



37. Tringa canutus Linn. 



38. Ancylochilus subarquata Kaup. 



39. Pelidna americana Coues. 



