Page:Birds of North and Middle America partIII Ridgway.djvu/13

1. TABLE OF CONTENTS.

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3. Page.

4. Family Motacillidæ. The Wagtails and Pipits ................................................................................................................................................................................................................................................................................................................................................................................................

   1

5. Key to the Genera of Motacillidæ ................................................................................................................................................................................................................................................................................................................................................................................................

   2

6. Genus 1. Motacilla Linnæus ................................................................................................................................................................................................................................................................................................................................................................................................

   2

7. Key to the Species of Motacilla ................................................................................................................................................................................................................................................................................................................................................................................................

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8. 1. Motacilla alba Linnæus ................................................................................................................................................................................................................................................................................................................................................................................................

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9. 2. Motacilla ocularis Swinhoe ................................................................................................................................................................................................................................................................................................................................................................................................

   6

10. Genus 2. Budytes Cuvier ................................................................................................................................................................................................................................................................................................................................................................................................

    7

11. Key to the Subspecies of Budytes flavus ................................................................................................................................................................................................................................................................................................................................................................................................

    8

12. 3. Budytes flavus alascensis, new subspecies[1] ................................................................................................................................................................................................................................................................................................................................................................................................

    8

13. Genus 3. Anthus Bechstein ................................................................................................................................................................................................................................................................................................................................................................................................

    10

14. Key to the Species of Anthus ................................................................................................................................................................................................................................................................................................................................................................................................

    11

15. 4. Anthus pensilvanicus (Latham) ................................................................................................................................................................................................................................................................................................................................................................................................

    12

16. 5. Anthus cervinus (Pallas) ................................................................................................................................................................................................................................................................................................................................................................................................

    15

17. 6. Anthus pratensis (Linnæus) ................................................................................................................................................................................................................................................................................................................................................................................................

    18

18. 7. Anthus spragueii (Audubon) ................................................................................................................................................................................................................................................................................................................................................................................................

    20

19. 8. Anthus parvus Lawrence ................................................................................................................................................................................................................................................................................................................................................................................................

    22

20. Family Hirundinidæ. The Swallows ................................................................................................................................................................................................................................................................................................................................................................................................

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21. Key to the Genera of Hirundinidae ................................................................................................................................................................................................................................................................................................................................................................................................

    26

22. Genus 1. Progne Boie ................................................................................................................................................................................................................................................................................................................................................................................................

    28

23. Key to the Species and Subspecies of Progne ................................................................................................................................................................................................................................................................................................................................................................................................

    29

24. 1. Progne subis subis (Linnæus) ................................................................................................................................................................................................................................................................................................................................................................................................

    31

25. 2. Progne subis hesperia Brewster ................................................................................................................................................................................................................................................................................................................................................................................................

    35

26. 3. Progne cryptoleuca Baird ................................................................................................................................................................................................................................................................................................................................................................................................

    37

27. 4. Progne dominicensis (Gmelin) ................................................................................................................................................................................................................................................................................................................................................................................................

    38

28. 5. Progne sinaloæ Nelson ................................................................................................................................................................................................................................................................................................................................................................................................

    40

29. 6. Progne chalybea chalybea (Gmelin) ................................................................................................................................................................................................................................................................................................................................................................................................

    40

30. 7. Progne modesta (Néboux) ................................................................................................................................................................................................................................................................................................................................................................................................

    43

31. Genus 2. Petrochelidon Cabanis ................................................................................................................................................................................................................................................................................................................................................................................................

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32. Key to the Species and Subspecies of Petrochelidon ................................................................................................................................................................................................................................................................................................................................................................................................

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33. 8. Petrochelidon lunifrons lunifrons (Say) ................................................................................................................................................................................................................................................................................................................................................................................................

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34. 9. Petrochelidon lunifrons tachina Oberholser ................................................................................................................................................................................................................................................................................................................................................................................................

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35. 10. Petrochelidon lunifrons melanogaster (Swainson) ................................................................................................................................................................................................................................................................................................................................................................................................

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36. 11. Petrochelidon fulva fulva (Vieillot) ................................................................................................................................................................................................................................................................................................................................................................................................

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37. 12. Petrochelidon fulva pceciloma (Gosse) ................................................................................................................................................................................................................................................................................................................................................................................................

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38. 13. Petrochelidon fulva pallida Nelson ................................................................................................................................................................................................................................................................................................................................................................................................

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39. Genus 3. Stelgidopteryx Baird ................................................................................................................................................................................................................................................................................................................................................................................................

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40. Key to the Species and Subspecies of Stelgidopteryx ................................................................................................................................................................................................................................................................................................................................................................................................

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41. 14. Stelgidopteryx serripennis (Audubon) ................................................................................................................................................................................................................................................................................................................................................................................................

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42. 15. Stelgidopteryx ridgwayi Nelson ................................................................................................................................................................................................................................................................................................................................................................................................

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43. 16. Stelgidopteryx salvini Ridgway ................................................................................................................................................................................................................................................................................................................................................................................................

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44. 17. Stelgidopteryx ruficollis uropygialis (Lawrence) ................................................................................................................................................................................................................................................................................................................................................................................................

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1. See Addenda, p. 737.