81 



10. JEgiothus fuscescens, Coues, Proc. Philad. Acad. 1861, 222. (Labrador.) = No. 179 



(midsummer plumage). 



11. Mgioihua roatratus, Coues, 1. o. (Greenland.) =No. 179a (midsummer plumage). 



12. Centronyx ochrocephalus, Aiken, Am. Nat. vii. 1873, 237. (El Paso Co., Colorado.) 



= No. 191 (autumnal plumage). 



13. Passerculus eaboti, B. B & E. Hist. N. Am. B. iii. 1874, pi. xlvi. fig. 9. (Nahant, 



Massachusetts.) = No. 233. [Not described!] 



14. Spizella evura, Coues, The Ibis, 1865, 118, 164. (Ft. Whipple, Ariz.) =No. 



215, young. 



15. Paaaerella obscura, Verkiix, Proc. Boston Soc. ix. 1862, 153. (Anticosti I.) 



=No. 235, young. 



16. Hedymeles melanocephalus var. capitalia, B. B. & R. Hist. N. Am. B. ii. 1874, 74. 



(Pacific coast of Mexico and United States.) =No. 245. 



17. Goniapheacceruleavax.eurhyncha, Coues, Am. Nat. viii. 1874,563. (Mexico.) =No. 



246. 



18. Doliehonyx oryzivorua var. albinucha, Kidgw. Bull. Essex Inst. v. Nov. 1873, 192. 



(Missouri plains to Salt Lake Valley.) =No. 257. 



19. JEmpidonax pygmceua, Minot, Land and Game Birds New England, 1877, — . (Near 



Boston, Mass.) [Avis Jictita! ] 



20. Dryobatea hyloscopus, Cab. & Heine, Mus. Hein. iv. June 25, 1863, 69. (San Jose', 



Cal.) =No. 3605. 



21. Dryobatea liomorua, Cab. & Hein. Mus. Hein. iv. June 25, 1863, 65. (California.) 



= No. 361a, 



22. Picua cuvieri, Malh. Mo'n. Pic. i. 1861, 85, pi. 22, fig. 3. (North America.) =No. 



360, $ ad. 



23. Picua turati, Malh. Mon. Pic. i. 1861, 125, pi. 29, figs. 5, 6, 7. (California and 



Eocky Mountains. ) = No. 361, ? ad. 



24. ChamcepeUa passerina var. palleacena, Baird, Proc. Philad. Acad. 1859, 305. 



(Cape St. Lucas.) =No. 465. 



25. Pediocwtea kennicotti, Suckl. Proc. Philad. Acad. 1861, 301. =No. 478. 



26. Bonosajobsii, Jaycox, Am. Nat. 



27. Ibis thalaasinus, Ridgw. Am. Nat. viii. Feb. 1874, 110. (Pacific coast of America, 



from California to Chili. ) == No. 504, juv. 



28. Ardea cyaniroatris, Cory, Birds of the Bahama Islands, 1880, — . (Bahamas.) 



= No. 492, breeding plumage. 



29. Cygn.ua paaamorei, Hincks, Pr. Linn. viii. 1864, 1. (Toronto, Canada.) =No. 589, 



juv. 



30. Bernicla barnatoni, Eoss, Canad. Nat. vii. April, 1862, — . = 594, var. ? 



31. Bernicla leucolcema, Muhey, Edinb. Phil. Jour. April, 1859, 226, pi. 4, fig. 1. = 594, 



var. 



32. Pelecanus occipitalis, Rigdw. Am. Sportsman, iv. 1874, 297. (Nevada.) =No. 



640, adult, breeding plumage, after loss of occipital crest, the latter replaced 

 by dusky-grayish patch. 



33. Thalasseus caapius var. imperator, Coues, Proc. Philad. Acad. 1862, 538, in text. 



(North America. ) = No. 680. 



34. Sterna portlandica, Ridgw. Am. Nat. viii. 1874, 433. (Portland, Maine.) =No. 



687, juv., second year 



35. Sterna fuUginosa var. erissalis, Baied, Pr. Boston Soc. xiv. 1872, 285. (Socorro 



I., N. W. Mexico.) =No. 681. 



wing-bands are merely radicated. The bill is very characteristic. It is somewhat weaker at the base 

 than in £. homemwmi, but longer and remarkably darker in all seven specimens. 



" The bird figured by Dresser on the second plate (lower figure) belongs here, and is by no means the 

 young of L. homemarmi, as supposed by Dresser." 



[This description accords well in every particular with the dark summer stage of JEgiothus linwria 

 holbblli, described in 1801 by Dr. Coues as JE. rostratus, the type of which came from Greenland. — E. B.J 



