31 



a-c. Fort Simpson, males and females. Presented by Ber- 

 nard R. Ross, Esq. 



J, e. Arctic Expedition. Presented by Dr. J. Rae. 



/. Northern Land Expedition, male. Presented by Capt. 

 Sir G. Back, R.N. 



4. PICOIDES DORSALIS. The Striped Three-toed Woodpecker. 



Picoides dorsalis, Baird, B. of N. Am. p. 100, pi. 85. f. 1 ; Malh. 



Monogr. des Pic. p. 179. 

 Picoides americanus, p.?, Cass. Journ.Ac. Phil. (1863) p. 203. 



a. West side of Rocky Mountains, male. Presented by 

 J. K. Lord, Esq. 



5. PICOIDES ARCTICUS. The Black-backed Three-toed 

 Woodpecker. 



Picus tridactylus, Wils. Amer. Orn. iii. p. 243, pi. 14. f. 2. 



Picus (Apternus) arcticus, Sw. Fauna B.A. p. 313. 



Picus arcticus, Sw. fy Rich. 



Picoides arcticus, G. R. Gr. Gen. ofB. ii. p. 434 ; Malh. Monogr. 



des Pic. p. 174, t. 39. f. 5, 6. 



Picoides (Apternus) arcticus, Bp. Ateneo Ital. (1854) p. 

 Picus Kochii, Naum. MS. 



a. Fort Simpson. Presented by Bernard R. Ross, Esq. 

 b-d. West side of Rocky Mountains, males and female. 

 Presented by J. K. Lord, Esq. 



2. PICUS. 



Picus, p., L. S. N. (1735). 

 Picus, Brehm, Isis (1828), p. 1274. 

 Dendrocopos, Koch, Baier. Zool. i. p. 72 (1816). 

 Dendrocopus, Kaup, Naturl. Sijst. p. 160 (1829). 

 Dryocolaptes, p., Glof/. 

 Leuconotopicus, Malh. (1845). 

 Dendrodromas, Kaup, Naturl. Syst. p. 136 (1829). 

 Pipripicus, Bp. Ann. des Sci. Nat. (1854) p. 129. 

 Dendrocoptes, Cab. fy H. Mus. Hein. 1863, p. 41. 

 Piculus, Brehm, Vollst. Vogelf. (1855) p. 

 Xylocopus, Cab. Sf H. Mus. Hein. (1854) p. 51. 

 Dendrotypes, Cab. fy H. Mus. Hein. (1854) p. 46. 

 Leippicus, Bp. Ann. des Sci. Nat. 1854, p. 129. 

 Liopicus, Cab. $ H. Mus. Hein. (1854) p. 44. 



