| Boulder, Colo., Aug. 30, 1907 (S. A. Rohwer). 
dedicated to Mr. W. J. Fox who has done so much to make 
h American Larridx known. 
Th eee Am. Larridx) this species runs to T. 
us Patt. (Conn., Ga., Fla.), but differs in the following 
| bints: occiput not emarginate when viewed from behind; 
; fr h distinct punctures; metapleure punctured; pygid- 
a ‘not more than twice as long as broad at base; apex of 
lomen red, etc. It has much the general appearance of 
Sm. but differs greatly in sculpture. It is not 
T. el Vier. (Tr. Am. Ent. Soc., 1906) which is an ally 
i Of T. terminatus Sen. 
foxii var. alpestris . var. 
s from 7. foxii in having the front more densely and finely 
inctured; the dorsulum more closely punctured; the two apical joints 
spite nag the metanotum with a littl more gray hair; and 
Plorissant, Colo., July 1, 1906 (S. A. Rohwer). 
variety comes nearer 7. terminatus Sm. but is still 
It runs in Fox’s table (N. Am. Larridx) to 
Patt. 
ich parvalus Cress. 
collected at Florissant, Colo., June 15, 1907 (S. A. 
Ges geriotcn ot tis racks sive 
Mr. Fox - Am. Larridx) as follows: First joint of 
ae 
tem ; base of first abdominal segment black; pubescence 
Of face a trifle yellowish; tegule ferruginous; venation pale 
Boulder Co., Colo., August 22, 1907, Can- 
specimens taken by S. A. Rohwer. 
