Occasional Papers of the Museum of Zoology 13 



51. Hcodes hypophlaeas Bdv. — Schoolcraft. Mackinac; 

 June 4-October I. Quite common. 



52. Bveres comyntas Godt. — Schoolcraft, Mackinac ; May 

 3 1 -October 2. The specimens vai"y greatly in size and color. 

 A very small, dark form was common at [Nlanistique in Sep- 

 tember, 19 1 7. 



53. Flebeius saepiolus Bdv. — Schoolcraft, Mackinac, Char- 

 levoix; June 5-July 24. Common. 



54. Glaucopsyche lygdamus Dbldy. — Mackinac ; May 25- 

 June 28. Not nearly so common as saepiolus, and is more 

 closely restricted to certain localities. 



55. Lycaenopsis pseudargiolus Bdv. & Lee. — Schoolcraft, 

 Mackinac, Charlevoix, Cheboygan, Emmet; May 23- July i. 

 The common form is marginata Edw. Form lucia Kirby is 

 somewhat less common, and form violacea Edw. still less so. 

 The butterfly appears to be single brooded in this region, but 

 one specimen of the summer form neglecta Edw. having been 

 taken, August 16, near St. Ignace. 



Hesperhdae 



56. Cocceius pylades Scud. — Mackinac; May 29-June 26. 

 Common. 



57. Thanaos icelus Lint. — Schoolcraft, Mackinac, Charle- 

 voix; May i8-July 4. Common. 



58. Thanaos brizo Bdv. & Lee. — Mackinac ; July 4. One 

 specimen onl3^ 



59. Thanaos juvenalis Fabr. — Schoolcraft; June 21. One 

 only. 



60. Cafterocephalus palaemon Pall. — Mackinac ; June 4-28. 

 Quite common. 



,62. Fainphila comma Linn., var. manitoba Scud. — School- 



^ '- v4^ct^ 'P it^ phg. ^>M«j^ .'l-or-. ft^br. mac Ki'ni».C. . 



