23. ATHENE MAUGEI, (TeiTitn.) PL col. 46. 



Strix Alaugei, Temm. PI. col. ii. p. (liv. 8.) 



1. Adult male. 



2. Genus CICCABA, Wagler. 



t. CICCABA HUHULA, (Daud.) Le Vaill. Ois. (VAf. pi. 41. 

 Strix huhula, Daudin. Tr. d'Orn. ii. p. 190. 

 Strix lineata, Shaw. Gen. Zoo. vii. p. 280, pi. 36. 

 Strix alboraarginata, Spix. Av. Bras. pi. 10 a. 



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

 3. younger, South America, from the same. 



2. CICCABA pfRSPiciLLATA, (Lath.) Lc Vaill. Ois. d'Af. pi. 42, 44. 

 Strix perspicillata, Latham. Ind. Orn. i. p. 58. Cren. Hist. i. pi. 15. 

 Strix personata et torquata, Daudin. Tr. d'Orn. ii. p. 192, 193. 

 Strix superciliosa, Shaw. Gen. Zool. vii, p. 251, pi. 32. 

 Strix larvata, S/iaio. JSTat. Misc. pi. 801. 



1. Adult, Surinam, from the Rivoli collection. 



2. Adult, South America, from the same. 



3. middle age. South America, from the same. 



4. middle age, Surinam. Presented by C Hering, M. D. 



5. younger, South America, from the Rivoli collection. 



6. very young. South America, 



V. Subfamily SUENINyi:. 

 1. Genus SURNIA, Dumeril. 



1. SURNIA ULULA, (Linn.) Aud. B. of Am. pi. 378. Gould's B. of Eur. 



pi. 45. 

 Strix ulula, Linn. Faun. Suec. p. 26. Syst. JVat. i. p, 133. 

 Strix uralensls et hudsonia, Gm. Syst. JV'at. i. p. 295. Buff. PL 



Enl. 463. 

 "Strix funerea, Linn. Syst. Nat. i. p. 133." Mllson, Faun. Suec. 



p. 65, [et nl. Auct.) 

 Strix canadensis et freti-hudsonia, Briss. Orn. i. p. 518, 520. 

 Strix nisoria, Meyer Tasch. i. p. 84. 

 Strix doliata, Pallas. Zoog. i. p. 316. 

 Strix arctica, Sparrm. Mus. Car. 

 Surnia borealis, Less. Tr. d'Orn. i. p. 100. 



1, 2, 3,4. Adults, Europe, from the Rivoli collection. 



5. Adult male, Nova Scotia. 



6. Adult female. Nova Scotia. 



