American 'Btrttf. 



d. MILVINA3, 

 Genus 15. MILVUS, Bechst. 



18. MILVUS NIGER, Briss. (Falco 

 ater 8f Aegyptius, Gm.) 

 Gould, pi. 29. Central Eu- 

 rope. 



19. MILVUS REG ALIS, Briss. (Falco 

 Milvus, L.) Gould, pi. 28. 

 Europe generally. 



Gen. 16. NAUCLERUS, Vig. 



20. NAUCLERUS FURCATUS, Vig. 18. NAUCLERUS FURCATUS, Vig. 

 (Falco furcatus, L.) Gould, (Falco furcatus, Wils.) Aud. 

 pi. 30. Accidental. pi. 72. Southern parts. 



Gen. 17. ELANUS, Sav. 



21. ELANUSMELANOPTERUS, Leach. 19. ELANUS LEUCURUS, Nob.( Ja/co 

 (Falco melanopterus, Daud.) dispar, Temm.) Aud. pi. 352. 

 Gould, pi. 31. Accidental. Southern parts. 



Gen. 18. ICTINIA, Vieill. 



20. ICTINIA PLUMBEA, Vieill. (Falr 

 eo Mississipiensis, Wils.) Aud. 

 pi. 117. Southern parts. 



e. FALCONING. 



Gen, 19. 



22. FALCO GYRFALCO, L. (Falco 

 islandicus, Lath.) Gould, 

 pi. 19. Northern Europe. 



Genus Hierofalco, Cuv. 



23. FALCO LANARIUS, L. Gould, 

 pi. 20. Eastern Europe. 



24. FALCO PEREGRINUS, L. Gould, 

 pi. 21. Europe generally. 



25. FALCO SUBBUTEO, L. Gould, 

 pi. 22. Europe generally. 



Genus HypotriorchiSy Boie. 



26. FALCO ^ESALON, Gm. (Falco 

 Litkofalco, Gm.) Gould, pi. 

 24. Europe generally. 



27. FALCO CONCOLOR, Temm. 

 Gould, pi. 25. South-eastern 

 Europe. 



28. FALCO VESPERTINUS, Gm. 

 (Falco rufpcs, Bechst.) Gould, 

 pi. 23. Europe generally. 



Genus Erythropus, -Breton. 



FALCO, L. 



21. FALCO GYRFALCO, L. (Falco 

 islandicus, Lath.) Aud. pi. 3G6. 

 and pi. 196 young. Northern 

 parts. 



22. FALCO ANATUM, Nob. (Falco 

 peregrinus, Wils.) Aud. pi. 16. 

 Northern parts. 



23. FALCO COLUMBARIUS, L. (Falco 

 temerarius, Aud.) Aud. pi. 75 

 adult, and pi. 92 young. North- 

 ern parts. 



