240 BLUE HA>VK, OR HEN-HARRIER. 



Lath. Ind. p. 48, Sp. 116. — Falco cinereus, It. Poseg. p. 27, adolescent Male. — 

 Falco ulbicoUis, Lath. Ind. p. 36, Sp. 81, adult South American Male. — Falco 

 buffonii, Gmel. Syst. i., p. 277, Sp. 103, Female and young American. — Falco 

 uliginosus, Gmel. Syst. i., p. 278. Lath. Ind. p. 40, Sp. 95. Sabine, Zool. Jpp. 

 to Frankl. Exp. p. 671, young American. — Falco ruhiginosus, It. Poseg. p. 29. 

 Lath. Ind. p. 27, Sp. 56, young. — Falco ranivorus, Daudin, Orn. ii., p. 170. 

 Lath. Ind. Suppl. p. 7, young. — Falco europogistus, Daud. Orn. ii., p. 1 10, ado- 

 lescent Male. — Circus europogistus, Vieillot, Ois. Am. Sept. i., p. 36, PI. 8, 

 adolescent Male. — Circus Hudsonius, Yieill. I. c. i., p. 36, PI. 9, young. — Circus 

 uliginosus, Vieill. I. c. i., p. 37, Female and young. — Circus variegatus, Vieill. 

 I. c. I., p. 37, Male changing. — Circus gallinarius, Vieill. Nbuv. Diet. d'Hist. 

 Nat. IT., p. 459. Circus cyaneus. Id. xxxi., p. 410. — Circus cyaneus, BoiE. 

 Circus ranivorus, Vieill. Nouv. Diet. d'Eist. Nat. it., p. 456, young African. — 

 Falco strigiceps, Nills. Orn, Suec. i., p. 21. — Falco torquatus, Briss. Orn. i., p. 

 345, Sp. 7. Id. 8vo. p. 100, Male and Female, Brunn, Sp. 14. — Falco Montanua 

 cinereus, Briss. Orn. i., p. 355, Sp. 9, Var. A. Id. 8vo. p. 112, adolescent Male. 

 — Accipiier Freti Hudsonis, Briss. Orn. Ti., App. p. 18, Sp. 47. — Lanarius cine- 

 reus, Briss. Orn. i., p. 365, Sp. 17. Id. 8to. p. 106. — Lanarius albicans, Bris.s, 

 I., p. 367, Sp. 18. — Subbuteo, Gessner, Av. p. 48. — Pygargus accipiier. Rat, Syn, 

 p. 17, Sp. 5. Will. Orn. p. 40, PL 7. — Falco plumbeus cauda tesselata, Klein, 

 Av. p. 52, Sp. 22.— Lanarius, Aldr. Orn. i., PI. 381, 382, adult Male.— iaTjariV,? 

 cinereus, sine Falco cinereo-albus, Frisch, PL 79, 80, adult Male. — Falco Monta- 

 nus secundus, Aldr. Will. PI. 9, adult Male.— Albanella, Storia degli Ucc. i., 

 PL 35, adult Male.— Falco Pigargo, Id. i., PI. 31, 'EemaXe.— Autre Oiseau St. 

 Martin, Belon, Hist. Ois. p. \QA.—L' Oiseau St. Martin, Buff. Ois. i., p. 212. 

 Id. PI. Enl. 459, adult Male. Gerardin, Tabl. Elem. Orn. i., -p. AZ.— La Sou- 

 buse, Buff. Ois. i., p. 215, PL 9. Id. PI. Enl. 443, young Female, 480, young 

 Male. Gerardin, Tabl. Elem. Orn. i., p. 37, Female and young.— Xc Grenouil- 

 lard, Le Vaill. Ois. Afrique i., p. 63, PL 23, young.— Xore oder Balbweyke, 

 Bechst. TascTi. Deutsch. p. 25, Sp. 20. Meter & Wolf, Ois. d'Allem. Ht. 27, 

 PL 5, adult Male, PL 6, Female. Naumann, Vog. Deutsch. ed. 2, i., PL 39, fig. 

 1, adult Male, fig. 2, adult Female, PL 38, fig. 2, young Ua\e:.—Mause Habicht, 

 Missilauche, Meter, Boehm. Abh. 6, p. 313, adult Ma.]e.—Blue-HawJc, Edit, t., 

 p. 33, PL 225, adult Ma.\e.— Marsh- Hawk, Edit. p. 173, PL 291. Penn. Arci. 

 Zool. Sp. 105. Lath. Syn. i., p. 90, Sp. 75, Var. A. Female and young.— .^sA- 

 colored Mountain Falcon, Lath. Syn. i., p. 94, Sp. 78. Var. A. adolescent Male. 

 -Hen-Harrier, Edit. PL 225, Tery old Male. Will. (Angl.) p. 172. Alb. ii., 

 PI. 5. Hates, Brit. Birds, PL 1. Lettin, Brit. Birds, i., p. 18. Penn. Brit. 

 Zool. I., Sp. 58, p. 28. Lath. Syn. i., p. 88, Sp. 74. Id. Suppl. p. 22, adult 

 Ma.\e.—Ring-tail Hawk, Edit, hi,, pi. 107. Penn. Arct. Zool. Sp. 106, Female 

 and joung.-Ring-tail, Will. (Ang.) p. 72. Alb. hi., PL 3. Hates, Brit. 

 Birds, PL 2. Lewin, Brit. Birds, i., PL 18, Fenfale. Id. PL 2, fig. 4, the egg. 

 Penn. Brit. Zool. Sp. 59. Lath. Syn. .., p. 89, Sp. 75. Id. Svppl. p. 22, Fe- 

 male and Joung.— Whit^rumped Bay Falcon, Lath. Syn. p. 54, Sp. 34, Var. B. 

 young.— Hudson's Bay Eing-tail, L^tw. Syn. i., p. 91, Sp. 76, young.- White 

 Lanner, Lath. Syn. i., p. 87, Sp. 73, adult Male.- Gray Falcon, Penn. Brit. 

 Zool. I., Sp. 49. Lectin, Brit. Birds, ,., PL 15. Lath. Syn. i,, p. 82. Sp. 67, 

 adolescent Male.-JVe«, York Falcon, Penn. Arct: Zool. n., p. 209, adolescent 

 UaXe.-Ranivorous Falcon, Lath. Syn. Suppl. Female and young. White-necked 

 Falcon, Lath. Syn. Suppl. p. 30, Sp. 101, adult Male, South American.- Cayra^e 

 Rmg-taU, Lath. Syn. i., p. 91, Sp. 76, Var. A. young.-Falco glaucus, the sharp- 

 winged Hawk, of a pale sky-blue color, the tip of the wings Mack, Bartr. Trav. p. 

 290, adult Male.— ibZco subcceruleus, the sharp-winged Hawk, of a dark or dusky 



