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