7. Adult lemale, Pennsylvania. 



8. nearly adult. 



9. very young, Pennsylvania, Presented by A. F. 



JNIickle, M. D. 



3. BUBO MAGELLANicus, (Gm.) Buffoji, PL Enl. 385. 



Strix magellanicus, Gmelin. Syst. Jfat. i. p. 286. {var. 6. 



S. bubo.) 

 Strix nacurutu, Vieill. JVouv. Did. d'Hist. JVat. vii. p. 44-. 



1,2. From the Rivoli collection, 



3. liio Grande, South America, from the same, 

 4- California, irom Dr. Gambol's collection. 



5. very old male. South America. 



4. BUBO CRASsiRoSTRis, (Vioill.) Temm. PL coL 62. 



Strix crassirostris, Viei/lot. J\''otiv. Did. (THist. JVat. vii, p. 44. 

 Strix macrorhyncha, Te.mminck. PL coL ii. p. (liv, 11.) 



1, 2. Adults, South America, from the Rivoli collection. 



5. BUBO CAPENSis, Daud. Traite d'Orn. ii. p. 209, v?. Smith. IlL Zoo. 



S. Afr. Aves, pi. 70, 



1, Adult, Cape of Good Hope, from the Rivoli collection. 



2. South Africa, from the same. 



6. BUBO MACULosus, (Vieill.) Temm. PL coL 50. 



Strix maculosus, VieilL JYouv. Did. vii. p. l-l, 

 Strix africana, Temminck. PL coL ii, p. (liv, 9.) 



1. Adult male, Cape of Good Hope, from the Kivoli col- 



lection. 



2, Adult female. Cape of Good Hope, from the same, 

 3, 4, 5. South Africa, from the same, 



6. young. South Africa, from the same. 



7. BUBO ciiN'EKASCENs, Gucrin. Rev. Zoo. 1843, p. 321, Ferret &; GnL 



Voy. Abyss. Ois. pi. 2. 



1. Adult, Fazogloa, Eastern Africa, from the Rivoli col- 

 lection. 



2, 3, Fazogloa, from the same. 



8. BUBO ASCALAPHUs, (Savigny.) Desc. de P Egypte, Hist. .M//. i. p. 1 10. 



Ois. pi. 3, f. 2. 

 Strix ascalaphus, Savigny. 

 Ascalaphia Savicrni, Gcoffroy. Mem. du Mus. 1830, p. Gould, 



B. of Eur. pi. 38. 



1. Adult male, Egypt, from the Rivoli collection. 



2. Adult, Morocco, from the same. 



