﻿JuxE,l89G.] SYNOPSIS OF THE WEASELS OF NORTH AMERICA. 



Tahle of average cranial measurements of North American Weasels. 



33 



Name. 



P. cicognani 



P. richardsoni. 

 P. alascensis . . . 

 P. streatori 



P. rixoms 



P. arcticns ... 



P. kadiacensis 



P. novehoracensis 



P. wasMngtoni . . . 



P . %>eninsulce 



P. longicauda 



P. spadix 



P. saturatus 



P. arizonensis 



P. alleni 



P. xanthogenys.. . 



P.frenatus 



P. tropicalis 



Locality. 



Sex. 



Basal length. 



^ % 

 S 



M 



a 



0} 



Zygomatic breadth. 



Mastoid breadth. 



i 



o ^ 



r-i n 



o t 

 y, o 



o - 

 pq 



Interorbital breadth. 



3 m 

 g| 



S 



S o 



Palatal length. 



CJD 



a 



o 



O 



3 



g 

 3 



average. I 



Ossipee, X. H 





38.5 



37.5 



21 



18.5 



10.5 



8.7 



25.5 



16.5 



22 





4 



Elk Eiver, Minn 



d 



40.2 



39 



22 



19.5 



n 



9 



26.5 



17 



22.5 





4 



Do 



? 



33.5 



32.5 



18 



16 



10 



7.8 



22 



14 



19.5 





1 



Mount Forest, Ontario. . 



? 



32.5 



31.5 



17.5 



16 



9 



7 



21.5 



14 



18 





1 





cT 



41. 5 



40 



24 



20.5 



11.5 



9.7 



27 



18 



23 





3 



Juneau, Alaska 



d 



43 



42 



24.5 



21 



14 



11 



28.5 



19 



24 





1 



Skagit Valley, TTasli . . . 



d 



35 



34 



20 



18 



11 



8.5 



23 



15 



20 





1 



Do 



? 



30 



29.5 



16.5 



15 



10 



7. 5 



20 



12 



18 





1 



Trout Lake, Wash 



d 



33.5 



32, 5 



18 



16.5 



9.8 



8 



22 



14.5 



19.5 





3 



Do 



? 



28.5 



28 



15. 5 



13. 5 



8.5 



6, 5 



19 



12.5 



16.5 





1 



Osier, Saskatche^van . .. 



? 



'2G.5 



'26 



14.2 



13. 5 





5.5 



17,5 



11 



115 





1 



Point Barrow, Alaska . . 



d 



44.5 



43 



29.5 



23 



14.5 



12. 5 



29 



20.5 



24 





1 



Franklin Bay, Arctic 



























Coast. 



d 



43.5 



42 



27.5 



22. 5 



13 



11 



28, 5 



19.5 



24 





1 



St. Michaels, Alaska . . . 



d 



43 



42 



26.5 



22. 5 



13. 5 



12 



28 



19. 5 



24 





1 



Do 



? 



38 



37 



22.5 



19 



12 



10 



24, 



16, 5 



21 





1 



Kadiak Island, Alaska. . 



d 



'42 



141 



24 



20.5 



12.5 



10. 5 



1 ■-)- 



17, 5 



124 





1 



Adirondacks, X. Y 



d 



47 



45.5 



27 



23.5 



14, 5 



11,3 



■ 30 



21,5 



25. 5 





5 



Do 



? 



38. 5 



37.5 



20 



IS. 5 



11 



8, 5 



25, 5 



16 



22, 5 





1 



Trout Lake, ^yash 



d 



44.2 



43 



26 



23 



12.5 



10.2 



27.5 



21 



23 







Do 



? 



38.3 



37.5 



21.5 



20 



10.5 



8.7 



24 



17.8 



20. 5 





4 



Tarpon Springs, Fla 



? 



45.5 



44 



27 



0 1 



14 



n 



29 



21 



24,5 





1 



Carlton House, Sas- 



d 



48 



47 



30. 5 



26 



15.5 



11.5 



30 



23 



25 





1 



katchewan. 



























Do 



? 



43.5 



42. 5 



■JO 





12 



10.5 



26.5 



20.5 



22. 5 





1 



Elk Eiver, Minn 





48 



46.5 



20. 5 



26 



U.5 



11. 5 



30 



23, 5 



24 





1 



Do 



? 



44 



43 



26 





13 



10,5 





20.5 



23, 5 





1 



Siskiyou Mountains, 



d 



45 



44 



29 



25 



14 



11 



28,5 



21 



24 





2 



Oregon. 



























Sprineerville, Ariz 



d 



42 



41 



26 



23 



12.5 



10.5 



26.5 



20 



22 





1 



Boulder County, Colo. . _ 





44 



43 



28.5 



23 



13 



10.5 



27 



20.5 



23. 5 





1 



Sierra Xevada, Cal 



d 



44.5 



43.5 



28 



23 



14.5 



10.5 



28 



21 



23 





4 



Do 



? 



39.5 



38 



22.5 



20.5 



1L3 



9 



24 



18 



21 





3 



Blark Rill<? S Dnk 



d 



42 



40. 8 



27 



22 



13. 2 



11 



26. 2 



20 



22 





2 



Do 



? 



38.5 



37.5 



23 





12 



9 



24.5 



18 



20.5 





1 





d 



44 



42.5 



27.5 



23.5 



13.5 



9.5 



27.5 



20.5 



23.2 





2 



Do 



? 



42 



41 



24 



22.5 



12 



9.5 



26 



19.5 



22 





1 



Tlalpam, Mexico 



d 



52.5 



51 



33.5 



27.5 



15.5 



12 



33.5 



24.5 







1 



Cofre de Perote, Mexico. 



? 



45 



43.5 



25.5 



23 



13 



10 



29 



19.5 







1 



Jico, Vera Cruz, Mexico. 



d 



49 



47.5 



28 



24.5 



15 



10.5 



32 



22 



27 . 





1 



Do 



? 



37.5 



36.5 



22.5 



19.5 



12 



9 



24.5 



16 



21.5 





1 



Estimated. 



16932— No. 11- 



