CATALOGUE QF BRITISH BIRDS. 
29 
a. Syrnium. 
1. Syrnium aluco. The Tawny Owl. 
Syrnium aluco, Cuv. Reg, An. (1817) i, p. 330; BreKm^ Vog. Dents. 
i. p. 116; Jenyns^ Man. B. Vert. An. p. 92 ; Pr. Bonap. Geogr. 
Comp. List of J5. p. 6 ; G. R. Gray., Gen. of B. i. p. 39. 
Strix aluco, Linn. S. N. i. p. 130 ; Temm. Man. d'Orn. 1815, p. 50 ; 
Naum. Vog. Dents. (1822) i. p. 473, t. 46, t. 47, f. 1 ; tSchleg. Rev. 
Grit, des Ois. d’Enr. p. 16. 
Strix stridula, Linn. S. N. i. p. 133; Leach^ Syst. Cat. Mam. ^ B. 
B. M. p. 1 1 ; Flem. Brit. An. p. 57. 
Strix sylvalica, Shaw., Gen. Zool. vii. p. 253. 
Syrnium ululans, Sav. Descr. de VEgypte, Hist. Nat. i. p. 112. 
Syrnium stridulum, Brehm, Vog. Dents, i. p. 117; Eyton, Cat. 
Brit. B. p. 6. 
Strix sylvestris. Scop. Ann. i. No. 13. 
Strix alba. Scop. Ann. i. No. 14. 
Strix noctua. Scop. Ann. i. No. 15. 
Strix rufa, Scop. Ann. i. No. 16. 
Uliila aluco, Macgill. Hist. Brit. B. iii. p. 438 ; Keys. ^ Bl. Wirhelth. 
Enr. p. 32. 
The Tawny Owl, Bew. Brit. B. (1797) i. p. 53, fig. ; Mont. Orn. 
Diet.; Penn. Brit. Zool. (1812) i. p. 266; Selby., Brit. Orn. i. p. 
62; Yarr. Brit. B. 2 edit. i. p. 138, fig. 
PI. enl. 441, 437; Gould., B. of Enr. pi. 47. 
a. Wiltshire. From Col. Montagu s collection. 
h, c. Carmarthenshire. From Col. Montagu's collection. 
d. Devonshire. Presented by Sir W. Ellford, Bart. 
e. Chick. From Mr. Bullock’s museum. 
f. Cambridgeshire. Young. From Mr. J. Baker’s collection. 
g. Sternum. England. Presented by T. Ingall, Esq. 
h. Sternum. England. Presented by John Bay, Esq. 
2. OTUS. 
Otus, Cnv. Comp. Anat. i. Sec. Tab. Classif. des Ois. (1797 — 1800). 
Brachyotus, Gould, Proc. Z. S. (1837) p. 10. 
Nyctalops, Wagl. Isis (1832) p. 1221. 
Asio, Swains. Faun. Bor. Amer. ii. p. 72 (1831) ; Macgill. Hist. 
Brit. B. iii. p. 450 (1840). 
iEgolius, Keys. ^ Bl. Wirbelth. Enr. p. 32 (1840). 
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