56 BULLETIN NO. 40, UNITED STATES NATIONAL MUSEUM. 



64. 



1872. Lawrence, George N. On the Physical Geography and Natural History of 

 the Islands of the Ties Marias and of Socorro, off the Western Coast of Mex- 

 ico. By Col. Andrew J. Grayson. Ediled hy Geo. N. Lawrence. Read 

 June 1, 1871. <Proc. Boston Soc. Nat. Hist. Vol. xiv, 1870-71, pp. 261-302. 



Birds of the Tres Marias. 

 vuLTURirxa;. 



Page. 



1. Cathartes aura (Linn.) 267,268 



FALCONIDiE. 



2. Polyborus audubonii, Cass 268 



:!. Buteo borealis var. montana, Nutt 268 



4. Pandion carolinensis, Gin 268 



5. Falco pari/ rin " > v:| r. n igriceps, Cass 268. 269 



6. Tinnunculus sparverius (Linn.) 269 



7. Hypotriorchis columbarius (Linn.) 269 



8. Hypotriorchis rufigularis (Daiul.) (aurantius, Tcmm.) 269, 270 



STRIGID2E. 



9. Strix pratincola, Bp 270 



10. Athene cunicularia (Molina) 270 



PSITTACID^. 



11. Chrysotis levaillanti, Gray 271 



12. Psittacula cyanopyga, De Soiiance 271, 272 



TROGONID^E. 



18. Trogon ambiguus, Gould 272,27:! 



CAPRIMULGID.E. 



14. Nyetidromus albicollis (Gmel.) 273 



PICID.E. 



15. Picus scalaris (Wagl.) 273, 274 



COLUMBID.E. 



16. Leptoptila albifrons, Ep 274 



17. Columba flavirostris (Wagl.) 274 



is. Chamcepelia palleseens, Baird 275 



TTJRDIILE. 



19. Melanotis ccerulescens (Swain.) 275, 276 



20. Tardus tla virostris, Swain 276 



21 . Turd ii s grayi, Bp 276 



22. Tardus ustulatus, Nutt 276,277 



23. Mini a s polyglottus, Linn 277 



AMPELIILE. 



24. Myiadestss obseurus, Lafr 277 



MNIOTILTID.E. 



25. OranateUu s franceic.ee, Baird 278 



26. Parula insularis, Lawr 278 



