PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 215 



413. HierofaJco mcjicanxs poh/agrus (Cass.) Kidgw. Prairie Falcou. 

 (Especially adults and dowuy youug.) 



414. Falco peregrinus nccvius (Gm.) Ridgw. American Peregrine Fal- 

 con; Dnck Hawk. (Adults and downy young.) 



414 a. Falco peregrinus pealei Kidgw. Peale's Falcon. 

 t415. Falco albigularis Daud. (yhestnuttbigbed Falcon. 

 t [410.J JEsalon regulus (Pall.) Blytb. European Merlin. (Good series 

 of all stages wanted.) 



417. ^lEsalon columbarius (Linn.) Kaup. Pigeon Hawk. 

 417 a. JEsalon columbaritis sucJdeyi Ridgw. Black Merlin. 



418. JEsalon richardsont Ridgw. Richardson's Merlin. (Especially 

 fully adult male and downy young.) 



419. Bhynchofalco J'usco-cwruleseens (Vieill.) Ridgw. Aplomado Falcon. 

 (Especially downy young.) 



420 a. Tinnunculns sparverius isabellinus (Swains.) Ridgw. Isabelline 

 Sparrow Hawk. 



421. Tinnunculus sparverioules (Vig.) Gray. Cuban Sparrow Hawk. 



425. Pandion haliaetus carolinensis (Gm.) Ridgw. American Osi)rey ; 

 Fish Hawk. (Downy young.) 



42G. J5/7rt«oi(?e.s/or^ca/«s (Linn.) Ridgw. Swallow-tailed Kite. (Espec- 

 ially downy young; good adults also wanted.) 



427 Elanus glaucus (Bartr.) Cones. Wbite-tailed Kite. (Especially 

 downy young.) 



428. Ictinia sidwwrulea (Bartr.) Cones. Mississippi Kite. (Especially 

 downy young.) 



429. Eostrhamus sociabilis plumbeus Ridgw. Everglade Kite. (Espec- 

 ially^ downy young.) 



431. Accipiter coojjcri Bona]). Cooper's Hawk. (Downy young.) 



432. Accipiter fusctis (Gmel.) Bp. Sbarp-sbinned Hawk. (Downy 

 young.) 



433. Asttir africapillus (Wils.) Bp. American Goshawk. (Downy 

 young ; also good adults.) 



433 a. Astur atricapillus striaiulus Ridgw. Western Goshawk. 



434. Antenor unicinctus harrisi (And.) Ridgw. Harris's Hawk. 



436. Buteo borealis {i}m.)Ymi\\. Red-tailed Hawk. (Downy young.) 

 * 430 a. Buteo borealls Icrideri Hoopes. Krider's Hawk. 



436 i. Buteo boreaUscalnrus{C'A&^.)^i(\.gyf. Western Red-tail. (Melan- 

 otic specimens.) 

 436 c. Buteo boreaUs lucasanus Ridgw. Saint Lucas Red-tail. 

 436 d. Buteo boreaJis socorroensis Ridgw. Socorro Red-tall. 



437. Buteo cooperi Cass. Cooper's Henbawk. 



438. Buteo harlani xVud. Harlan's Hawk. 



439. Buteo liueaius ((xm.) Jard. Red-shouldered Hawk. (Downy 

 young.) 



439 a. Buteo Uneatus elegans (Cass.) Ridgw. Red-bellied Hawk. 



