11. Geospiza magnirostris 12. ,, strenua 13. ,, dubia A distinct genus, but allied to the 14. ,, fortis South American genus Guiraca. 15. ,, nebulosa 16. ,, fuliginosa 17. ,, parvula 18. ,, dentirostris 19. ,, conirostris (Ridg.) 20. ,, media (Ridg.) 21. ,, difficilis (Sharpe) 22. Cactornis scandens 23. ,, assimilis 24. ,, abingdoni 25. ,, pallida A genus allied to the last. 26. ,, brevirostris (Ridg.) 27. ,, hypoleuca (Ridg.) A very peculiar genus allied to 28. Camarhynchus psittaculus Neorhynchus of the west coast 29. ,, crassirostris of Peru. 30. ,, variegatus 31. ,, prosthemelas 32. ,, habeli 33. ,, townsendi (Ridg.) 34. ,, pauper (Ridg.) {282} ICTERIDAE. 35. Dolichonyx oryzivorus Ranges from Canada to Paraguay. TYRANNIDAE. 36. Pyrocephalus nanus 37. P. minimus (Ridg.) Allied to _P. rubincus_ of Ecuador. 38. Myiarchus magnirostris Allied to West Indian species. COLUMBIDAE. 39. Zenaida galapagensis { A peculiar species of a S. { American genus. FALCONIDAE. 40. Buteo galapagensis A buzzard of peculiar coloration. STRIGIDAE. 41. Asio galapagensis } Hardly distinct from the widespread } _A. brachyotus._ 42. Strix punctatissima Allied to _S. flammea_ but quite distinct.