| 01. reo (3 Letters) | 02. rom (3 Letters) | 03. rss (3 Letters) |
| 04. reduvio (7 Letters) | 05. renegón (7 Letters) | 06. rhegmatorhina (13 Letters) |
| 07. roto (4 Letters) | 08. rallus (6 Letters) | 09. rallina (7 Letters) |
| 10. ramphocelus (11 Letters) | 11. ramphastos (10 Letters) | 12. ramphomicron (12 Letters) |
| 13. ramphocaenus (12 Letters) | 14. ramphotrigon (12 Letters) | 15. ramsayornis (11 Letters) |
| 16. remiz (5 Letters) | 17. reinwardtoena (13 Letters) | 18. risorio (7 Letters) |
| 19. rallus (6 Letters) | 20. rallina (7 Letters) | 21. remiz (5 Letters) |
| 22. reinwardtoena (13 Letters) | 23. recurvirostra (13 Letters) | 24. ramsayornis (11 Letters) |
| 25. ramphotrigon (12 Letters) | 26. ramphomicron (12 Letters) | 27. ramphocelus (11 Letters) |
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| 28. ramphocaenus (12 Letters) | 29. ramphastos (10 Letters) | 30. rhinopomastus (13 Letters) |
| 31. rhinomyias (10 Letters) | 32. retrónimo (9 Letters) | 33. rhodacanthis (12 Letters) |
| 34. rhynchocyclus (13 Letters) | 35. rhipidura (9 Letters) | 36. rhizothera (10 Letters) |
| 37. rhopophilus (11 Letters) | 38. rhynchospiza (12 Letters) | 39. rimator (7 Letters) |
| 40. rhodopechys (11 Letters) | 41. rhyticeros (10 Letters) | 42. rhytipterna (11 Letters) |
| 43. rhinoptilus (11 Letters) | 44. rhinopomastus (13 Letters) | 45. rhinomyias (10 Letters) |
| 46. rhegmatorhina (13 Letters) | 47. rhaphidura (10 Letters) | 48. rhabdotorrhinus (15 Letters) |
| 49. rhabdornis (10 Letters) | 50. resoviaornis (12 Letters) | 51. romance tormentoso (18 Letters) |
| 52. retrónimo (9 Letters) | 53. rupicola (8 Letters) | 54. rimator (7 Letters) |
| 55. rhytipterna (11 Letters) | 56. rhyticeros (10 Letters) | 57. robsonius (9 Letters) |
| 58. rhynchospiza (12 Letters) | 59. rollandia (9 Letters) | 60. rhynchocyclus (13 Letters) |
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