12 E Canadian Arctic Expedition, 1913-18 
Acmaeops proteus Ky. 
Yukon Territory; lat. 62° 31'-63° 06' N.; long. 137° 30'-139° 30' W., 1916; 
D. D. Cairnes, collector, 6 specimens. 
Acmaeops pratensis Laich. 
Yukon Territory, latitude and longitude as above; 1916, D. D. Cairnes, 
collector, 1 specimen. Near Sixtymile river, along meridian 141° W., 1907, 
T. P. Reilly, collector, 1 specimen. Rampart House (18 miles south), Yukon 
Territory, D. H. Nelles, collector, 1 specimen. Fort Cudahy, Yukon Territory, 
25, VIII, 1896, W. Ogilvie, collector, 2 specimens. 
Genus Callidium Fabr. 
Callidium subopacum, n. sp. 
Length, 9 mm.; body piceous, above dull greenish; antennae reddish except 
first segment very slender; above subopaque; head rather obscurely punctured 
and reticulate, punctures coarser and more distinct behind; median line finely 
impressed, a wide transverse impression between the eyes; the pronotum much 
wider than long, nearly as wide as the elytra, widest about the middle, the 
sides broadly arcuately narrowed in front and more strongly narrowed behind 
the middle, the sides spongy from exceeding by dense, very deep, subcircular, 
margined punctures, with rather numerous long brownish hairs, a median 
amphora-shaped area impressed, the margins rather indefinite, nearly smooth, 
finely reticulate, the punctures coarse but very shallow, the pubescence red, 
short and erect, longer in front; the elytra thin, coarsely irregularly punctured, 
margins of the punctures indefinite, with minute setose punctures in their depth, 
these feebly granulate only towards the base. 
Type, south of Rampart House, Yukon Territory, D. H. Nelles, collector; 
one paratype, same labels. Two other allied undescribed species are in our 
collection from southern British Columbia. 
Tetropium cinnamopterum Ky. 
Fort Cudahy, Yukon Territory, 25-VIII-96, W. Ogilvie, collector, 4 speci- 
mens. 
Length, 9-10 mm.; slender, piceous below, head and pronotum black, 
elytra smoky brown; pronotum subangularly rounded on sides, closely punctured 
and granulate on the sides, smooth, shining, and very sparsely punctured over 
nearly whole of disc, with a broad and strong anterior impression; the antennae 
rather slender. 
FAMILY BUPRESTIDAE. 
Only one specimen of this Family was included in the collection: 
Melanophila longipes Say. 
Near Langton bay. Northwest Territories, 1910-11, R. M. Anderson, 
collector, 1632. 
Other northern records in our collection: Near Sixtymile river, along 141st 
meridian, Yukon Territory, 1907, T. P. Reilly, collector, 1 specimen; Stewart 
river, Yukon Territory, 1909, D. H. Nelles, collector, 1 specimen. 
Oceurs throughout Canadian forests from Nova Scotia to British Columbia 
and the Yukon. 
