ARCTIC BUTTERFLIES- — CLARK 295 



Figure 15. Brcnfhis improha, Bornard Harbor, Arctic coast of North America, 

 Northwest Territory ; Canadian Arctic Expedition ; Fritz Johann- 

 sen, July 1916 (Barnes collection). 



16. Same, under side. 



17. Brenthis pales, Albula Pass, Upper Engadine, Switzerland (Barnes 



collection). 



18. Same, under side. 



19. Brenthis pales alaskensis, Alaskan Arctic coastal plain, lat. 69° N. 



(Barnes collection). 



20. Same, under side. 



Plate 3 



Figure 21. Brenthis cythcris falklandica. Port Stanley, Falkland Islands; col- 

 lected by Karl Vernon Lellman for Dr. Waldo L. Schmitt. 



22. Same, under side. 



23. Brenthis cythcris, male. 



24. Same, under side. 



25. Brenthis cythcris, female (W. Schaus collection). 



26. Same, under side. 



27. Cosniosatyrus chiUcnsis. 



28. Same, under side. 



29. Erebia vidleri, Lalood, British Columbia, 4,500 feet altitude, July 14, 



1916 (Barnes collection). 



30. Same, under side. 



Plate 4 



Figure 31. Colias lesbia, male, La Rioja, Argentina, E. Giacornelli. 



32. Colias lesbia, female, Montevideo, Uruguay, J. Felippone. 



33. Colias hecla, male, Greenland, M. Bartel (Barnes collection). 



34. Colias hecla, female, Umanak, Greenland, July 21, 1914 (Barnes 



collection). 



35. Colias pclidne, male, Okak, Labrador, August 16, 1923 (Barnes col- 



lection). 



36. Colias nastcs, female, Wilcox Pass, Clark, July 1930 (Barnes col- 



lection, from the Oberthiir collection). 



37. Colias palaeno, male, Gellivare, Lapland, Sweden, M. Bartel (Barnes 



collection). 



38. Andina huanaco, male, Bolivia (Neumogen collection). 



Plate 5 



Figure 39. Oeneis jutta, female, Passaduuikeag, on the Penobscot River about 

 30 miles north of Bangor, Maine, July 11, 1933 (Barnes col- 

 lection ) . 



40. Oeneis katahdin. Mount Katahdin, Maine, H. H. Newcomb, June 



29, 1901 (Barnes collection, through P. G. Bolster). 



41. Oeneis jutta; under side of the specimen shown in figure 39. 



42. Oeneis katahdin; under side of the specimen shown in figure 40. 



43. Oeneis melissa semidea, Alpine Gardens, Mount Washington, N. H., 



5,000 feet altitude (Barnes collection). 



44. Same, under side. 



45. Tatocliila xanthodice, male, Tarqui, Ecuador, F. Campos. 



46. Tatochila xanthodice, female, Ecuador (Neumogen collectiou). 



