282 GENERA AND SPECIES OF UIRDS. 



3. ussheri, Sharpe. (p. 11.) Gold Coast. 



4. bouvieri, Sharpc. (p. 11.) Gaboon. 



Sub-Family III. BUBONIX^. 



iV. BUBO, Cuv. 



(Sharpe, Cat. B. ii. p. 12, 1875.) 



1. bubo {Linn.). Europe. 



[iffnavus. Forst. (p. 14. j] 



2. sibiriciis, Licht., Menzbier, Ibis, 1885, p. 262. E. of Ural Mts. 



Bashkiria. 



3. turcomanus(AV«m«.). (p. 17.) Deserts of S.W. Siberia, 



Turkestan, 



Tibet, 



Himalayas. 



4. virginianus (Gw.). (p. 19.) E. N. America, S. from 



Labrador. 

 C. America to Costa Kica. 



5. pallescens,S;'o«/',Amer.Nat.xxxi.p. 273(1897).* Western U. States, 



\sub-arcticics (nee Hoy), A. 0. U. Check-1. British Columbia, 

 p. 148, 1895).] Manitoba, 



S. to Mexican tablelands. 



6. arcticus, Swains, (p. 19, pt.) Arctic America. 



[sub-arcticuf. Hoy, (/. Allen, Auk, xv. p. 71.] N.W. U. States (winter). 



7. saturatus, Ridgw., Man. N. Amer. B. 2nd ed. Labrador to Alaska, and 



p. 263 (1896). S. to California. 



8. pacificus, Cass. (p. 19, pt.) W. N. America. 



9. nigrescens, Berl. ^- Tacz., P. Z. S. 1884, p. 309. Ecuador. 



10. ascalaphus, Savign. (p. 24.) N.E. Africa. 



11. barbams, Erlanger, Om. MB. v. p. 192 (1897). C. Tunis. 



12. desertortun, Erlanger, Orn. MB. v. p. 192 S. Tunis. 



(1897). 



* Cf. Auk, IT. p. 71 (Jan. 1898). 



