64 
NORTHERN THREE-TOED WOODPECKER. 
PIOUS TRIDJ1CTYLUS. 
Plate XIV. Fig. 2. 
Pirns tridactylus, Linn. Syst. I, p. 177, Sp. 21. Gmel. Syst. I, p. 439, Sp. 21. Faun. 
Suec. Sp. 103. Act. Holm. 1740, p. 222. Phil. Trans. LXII, p. 388. Scop. Ann. 
I, Sp. 56. Georgi, JReise, p. 165. Borowsk, Nat. II, p. 138, Sp. 8. Lath. Ind. 
p. 243, Sp. 56. Meyer & Wolf, Tasch. JDeutsch. Vog. I, p. 125, Sp. 8. Temm. 
Man. Orn. I, p. 401, young. Brehm, Lehr. Fur. Vog. I, p. 142. Ranz. Elem. 
Orn. II, p. 184, Sp. 9, Tab. 7, Fig. 4. 
Picus hirsutus , Vieill. Ois. Am. Sept. II, p. 6S, PI. 124, adult male. 
Picoides , Lacepede. 
Dendrocopos tridactylus , Koch, Baierische Zool. 
Tridactylia hirsuta , Stephens, in Shaw's Zool. IX, p. 219. 
Picus tridactylus anomalus , Mus. Petr. 368. 
Picchio a tre dita, Stor. degli Ucc. II, PI. 180. 
Pic tridactyle , ou Picoide , Temm. 1. c. 
Dreizehiger Specht, Bechst. Nat. Deutschl. II, p. 1044. Naum. Vog. Nachtr. PI. 41, 
Fig. 81. Meyer & Wolf, Ois. d'Allem. Cah. 26, PI. 4, male; PI. 6, female. 
Northern Three-toed Woodpecker , Edwards, PI. 114, male. 
Three-toed Woodpecker , Penn. Arct. Zool. Sp. 168. Lath. Syn. II, p. 600, Sp. 51. 
Id. Suppl. p. 112. 
Philadelphia Museum. Male. 
My Collection , Male, Female, and young. . 
This species is one of those, which from their habitation being 
in the extreme north, have a wide range round the globe. It is 
in fact met with throughout northern Asia and Europe, from 
Kamtschatka to the most eastern coasts of the old continent; 
and in America, is very common at Hudson’s Bay, Severn River, 
