200 MICHIGAN SURVEY, 1908. 



abundant about the camps at the Light-house (I, 7) during July and 

 on Siskowit Bay (V, 3) during August. There is considerable variation 

 in the yellow elytral markings in the series secured. (G. 86, 212, 222, 

 231, 239), (A. 5, 152). 



Food plants. Has been found on hemlock and spruce, but as hemlock 

 is not found on the island, spruce is probably the food plant. (Felt, '06, 

 p. 671). 



Geoffraphic Range. Ottawa, Canada ; Lake Superior ; New Hampshire ; 

 Xesv York; New Jersey; W. Penna. ; Mich.; Wisconsin; Iowa; Nebr. ; 

 Kansas; New Mexico; Northwest Terr.; Colorado; British Columbia. 



64. Pachyta Uturata Kby. A. The one specimen is from the camp 

 at- Rock Harbor (1, 7) on July 31 (G. 191). 



Geographic Range. Vermont ; Hudson Bay region ; Mich. ; Colo. ; 

 New Mexico (Psyche 9, p. 303) ; Washington; Idaho; British Col. Ham- 

 ilton, '94, p. 31. 



65. Acmaeops proteus Kby. One taken at the Siskowit camp (V, 3) 

 on August 15 (G. 239). 



Geographic Range. Labrador; Ottawa, Ontario; "common through 

 Canada;" Hudson Bay; Saskatchewan basin; Mt. Washington (sum- 

 mit), N. H. ; Mass.; New York; Mich.; Wisconsin; Kansas; New 

 Mexico; Montana; Colo.; Oregon; Brit. Columbia. 



66. Bellamira scalaris Say. A. A single specimen of this slender 

 beetle came from the Light-house camp (1, 7) on July 22 (G. 133). 



Food plants. Beetle and larva have been found under the bark of the 

 Yellow Birch. {B. hdea) and has been found ovipositing on maple. 

 (Beutenmuller, '96, p. 77.) 



Geographic Range. Saskatchewan basin; Ottawa, Canada; N. H.; 

 New York; W. Penna.; New Jersey; Maryland; Va. ; La.; Ohio (Dury) ; 

 Mich.; Wisconsin. 



67. Leptura subargewtata Kby. One specimen from the Light- 

 house camp (1, 7) on July 11 (G. 49). 



Geographic Range. Canada ; Hudson Bay and Lake Superior region ; 

 N. H. ; Mass.; New York; Dist. Columbia; Georgia; Mich.; Ohio 

 (Dury); Wisconsin; Montana; Colo.; New Mexico; Nevada; Utah; 

 Calif.; Washington; Brit. Columbia; Alaska. 



68. Leptura nigrelJa Say A. A single specimen was taken at the 

 Siskowit camp (V, 3) on August 7 (G. 212). 



Geographic Range. Ottawa, Canada; Hudson Bay region; Maine; 

 Georgia; W. Penna.; Mich.; No. Illinois (Wolcott) ; Wisconsin; Colo.; 

 New Mexico; Nevada; Washington. 



69. Leptura sewmaculata L. A. Taken on the flowers of the Cow 

 Parsnip in the clearing at the Light-house (1, 7) during July (G. 105). 



Geographic Range. Hudson Bay to Lake Superior ; Ottawa, Canada ; 

 Quebec; Mt. Washington (summit), N. H. ; Mich.; Wisconsin; Colo.; 

 Brit. Columbia; eastern and western Siberia; Alps and Europe. Ham- 

 ilton, '94, p. 396. 



70. Leptura canadensis Fab. A. Only two specimens of this red 

 shouldered beetle were taken, one from the camp on Siskowit (V, 3) 

 on August T (G. 212), and the other on August 13 (G. 232) from near 

 the head of Siskowit Bay (VIII, '04). 



