286 
PASSERES. 
Pyrrhocorax gracidus, Newton, ed. Yarr. Brit. B. ii. p. 252 : 
Dresser, B. Eur. 
a Wales ( T . Robinson) 1835. — b Siberia (J. F. Brandt) 
1841. — c Himalaya ( Stevens ) 1845. 
1404. Pyrrhocorax alpiims. 
Pyrrhocorax alpinus, Vieill. N. Diet. d’Hist. N. vi. p. 568: 
Sharpe, Cat. B. Brit. Mus. iii. p. 148. 
a Switzerland (. Etienne Elaerts) 1836. —b Siberia (J. F. 
Brandt) 1841. 
Corcorax. 
Corcorax, Lesson, Traitd d’Orn. p. 325 (1831). 
1405. Corcorax melanorhamphns. 
Coracia melanorhamphos, Vieill. N, Diet. d’Hist. N. viii. 
p. 2. 
Cocorax melanorhamphus, Sharpe, Cat. B. Brit. Mus. iii. 
p. 149. 
Cocorax leucopterus (Temm.), Gould, B. Austr. iv. pi. 16. 
a Australia ( Arthur Strickland) 1840. 
Pica. 
Pica, Brisson, Orn. ii. p. 35 (1760). 
1406. Pica rustica. 
Corvus pica, Linn. Syst. Nat. i. p. 157. 
Corvus rusticus, Scop. Ann. I. Hist. Nat. p. 38. 
Pica rustica, Dresser, B. Eur.: Newton, ed. Yarr. Brit. B. ii. 
p. 312. 
Pica caudata, Ray, Strickl. P. Z. S. 1836, p. 100. 
Pica pica, Sharpe, Cat. B. Brit. Mus. iii. p. 62. 
a $ Worcestershire (H. E. Strickland) 1838. 
1407. Pica imttalli. 
Corvus nuttalli, Aud. Orn. Biogr. iv. p. 450. 
Pica nuttalli, Sharpe, Cat. B. Brit. Mus. iii. p. 66. 
Pica caudata var. nuttalli, Baird, Brew. & Ridgw. N. Am. B. 
ii. p. 270. 
a Kodjak (Wosnessenski) 1846. 
