FALCONlDiE. 93 



Accipiter palumbarius, Catesb. Carol, i. pi. 3. 



Tinnimculus coluinbarius, VieUl.O'is. Am. Sept. i. pi. 1 1 ; Nouv. 

 Diet. Hist. Nat. xii. p. 104 ; Enc. Meth. iii. p. 1236. 



HypotriorcMs columbarius, Gray, List B. Brit. Mus. p. 55 ; 

 Gen. B. fol. sp. \\.—Cass. B. Calif. & Tex. p. 90.— Woodh. 

 (Sitg.) Exp. Zuni & Colorad. p. 60. 



Lithofalco columbarius, Bonap. Consp. Av. p. 26. 



^salon columbarius, A7/?<^;,Monog.Falc.Cont.Orn. 1850, p. 54. 



Pigeon Hawk, Penn. Arct. Zool. ii. p. 212. 



Dusky Falcon, P^H/i. Arct. Zool. sp. 113 (fem. juv.). 



Abbotian Falcon, Lath. Gen. Hist. i. p. 292. 



Habitat. — N. part of N. America to lat. 66° N. (summ.). United 

 St&tes (3Iiff.). Mexico (wint.). W. Indian Islands. 



150. FALCO SEMITORaUATUS, Smith, 1830. — Mus. E. Ind. 



Comp., from Abyssinia {Harris). 



Falco semitorquatus. Smith, Kept. Exp. Af. p. 44 ; 111. S. Af. 

 Zool. Av. pi. 1 . 



HypotriorcMs semitorquatus. Gray, Gen. B. fol. sp. 14 ; App. 

 p. 2. 



Polihierax semitorquatus, ^«m^, Monog.Falc.Cont.Orn. 1850, 

 p. 52. 



Habitat. — S. Africa. Latakoo. 



151. FALCO VESPERTINUS, Linnaeus, 1766. —Mus. Strickland, 



Nos. 51a. 5\ b. Jard., Brit., E. Ind. Comp. 



Falco vespertinus, Linn. Syst. Nat. p. 129. — Gmel. Syst. Nat. 

 p. 2m.— Lath. Ind. Orn. p. 46 ; Syn. i. p. 102. sp. 88 ; Supp. 

 i. p. 27 ; Gen. Hist. i. p. \22.— Baud. Tr. Orn. ii. p. 124.— 

 Shaw, Zool. vii. p. 190. — Vieill. Faun. Fran9. p. 32. pi. 14. 

 f. 2, 3 ; Nouv. Diet. Hist. Nat. xi. p. 97 ; Enc. Me'th. iii. 

 p. 1232. —Savi, Orn. Tosc. i. p. 50. — Michah. Isis, 1830, 

 p. S9Q.— Bonap. Eur. & N. Am. B. p. 4 ; Cat. Ucc. Eur. p. 2 1 . 

 — Blyth, Ann. Nat. Hist. xiii. p. 113. — Roiix, Orn. Prov. i. 

 p. 56. pis. 34, 35, 36, 37, 38.— Macyill. Rapt. B. Brit. p. 187 ; 

 Brit. B. iii. p. 313. 



F. rufipes, Beseke,Y6g. Kurl. p. 13. pis. 3, 4. — Lath. Gen. Hist, 

 i. p. 124.— Terrnn. Man. Orn. pt. 1. p. 33, pt. 3. p. 17 ; Tab. 

 Meth. p. 3. — Steph. Zool. xiii. pt. 2. p. 39. — Cuv. Reg. An. 

 ed. 2. i. p. 322. — Kittl. Kupf. V6g. p. 4. pi. 3. f. l.-Farr. 

 Mag. Nat. Hist. ser. 1. iv. p. 116; Brit. B. i. p. 44. — 



