Ridgway.] 44 [Maya, 



Family FALCONID^. 

 Subfamily FALCONING. 

 (Group Falcones.) 

 Falco (Hierofalco) sacer Forst. 



a. var. candicans Gmel. (158.) 



1438, d ad. North Europe. Lafr. Coll., No. 435. 



1440, 9 " Greenland. " " " 436. 



b. var. islandicus Briin. (159.) 



1441, ? ad. Greenland. Lafr. Coll., No. 437. 



1442, 9 " " ? " " " 438. 



1443, — juv. « ? « " « 439. 



c. var. labradora Aud. 

 11, 6 ad. Labrador? 



Falco (Hierofalco) lanarius Linn. 



a. var. mexicanus Schleg. (179.) 

 1438, 6 juv. Mexico. Lafr. Coll., No. 434. 

 6. var. polyagrus Cassin. (178.) 



10, ? ad. Sonoma Co., California. From Sm. Institution. 

 — cf juv. Sherman, Wyoming Ter.; C. N. Holden. 



Falco (Hierofalco) cervicalis Licht. (172.) 



1444, d" ad. Cape of Good Hope. Lafr. Coll., No. 440. 



1445, ? " South Africa. " " " 441. 



1446, 6 " " " " " " 442. 



1447, <S juv. Cape of Good Hope. " " u 443. 



1448, ? ad. " " " ? « " " 444. 



Falco communis Gmel. 



a. var. communis Linn. (163.) 



1430, 6 ad. Europe. Lafr. Coll., No. 426. 



1431, ? " " " " " 427. 



1432, cf juv. " " " « 428. 



1433, ? " " « » " 429. 

 9528, d ad. " " « " 8452. 



