1873.] 45 [Ridgway. 



b. var. anatum Bonap. (166 and sub 165.) 

 5, ? juv. Vermont. Tracy Sheaf. 



55, ? '• North America. 

 430, d ad. « " ? 



d " " " ? 



1437, d" juv. " " Lafr. Coll., No. 433. 



d " " " ? Dr. A. Binney. 



c. var. melanogenys Gould. (167.) 



1435, d ad. Australia. Lafr. Coll., No. 431. 



1436, ? " " " " " 432. 



Falco aurantius Gmel. (185.) 



1461, $ ad. Brazil. Lafr. Coll., No. 457. 



1462, ? juv. " " " " 458. 



Falco rufigularis Daud. (184.) 



1463, d ad. Brazil. Lafr. Coll., No. 459. 



1464, ? " Bolivia. " " " 460. 



1465, d " . " " " 461. 



8453, ? " . 



d" " . 



$ " Tehuantepec. * F. Sumichrast. 



Falco (Hypotriorchis) cuvieri Smith. (183.) 



1460, ?. Cape of Good Hope. Lafr. Coll., No. 456. 



Falco (Hypotriorchis) severus Horsf. (182.) 



1453, d" ad. Manilla. Lafr. Coll., No. 449. 



Falco (Hypotriorchis) lunulatus Leath. (181.) 



1454, ? juv. Australia. Lafr. Coll., No. 450. 



1455, d " " " " " 451. 



" Smithsonian Institution (No. 13860.) 



Falco (Hypotriorchis) subbuteo Linn. (180.) 



1456, ad. Europe. Lafr. Coll., No. 452. 



1457, " " " " " 453. 



1458, juv. " " " " 454. 



