302 THE CANADIAN ENTOMOLOGIST. 



Paratypes from various localities in Montana and from Corvallis, 

 Ore., April 26-June 17 ; 16 $ 's. 



H. Cordleyi, n. sp. — 9- Length, 6-7 mm. Black, facial quad- 

 rangle about square ; face above antennse closely, strongly and rather 

 finely punctate ; below very shiny black, sparsely, coarsely punctate ; 

 mandibles ferruginous at tips ; head and thorax with abundant long, 



slightly ochraceous pubescence ; flagellum ferruginous beneath ; meso- 

 thorax finely sericeously roughened, finely, closely punctate, much sparser 

 medially ; median and parapsidal grooves apparent ; base of metathorax 

 wide, no distinct disk ; covered with fine vermiform rugae ; truncation 

 surrounded by a rather indistinct cordate rim ; legs black, tarsi more 

 reddish ; hind inner spur with about four large flattened teeth; wings 

 hyaline, nervures and stigma honey-colour, second submarginal cell as 

 broad as high ; tegul?e mostly testaceous ; abdomen brownish, apical 

 margins broadly ferruginous ; segments with fine sparse punctures ; 

 segments 2 and 3 with lateral basal following segments covered with dense 

 appressed whitish pubescence ; venter obscurely ferruginous. 



7 $ 's. Corvallis, Ore., May 24, 1898; June 17, 1897; June 4, 

 1898; July 17, 1896; May 20, 1899; M ly 15, 1898; April 4, 1897. 



Var. a appressed pubescence of abdomen almost lacking (worn ?), 

 rugae of metathorax finer, less numerous, i $ . Corvallis, Ore , May 

 24, 1898. 



Differs from dasiphorce by its subquadrate face ; and from Foxii and 

 quadrimaculatus in the same manner. 



$ . Similar to the 9 ; antennas long, reddish beneath, joint four 

 longer than two and three ; clypeus anteriorly, labrum and mandibles, 

 tubercles, tarsi, anterior tibiae except a blotch medially, and bases and 

 apices of other tibiae, yellowish ; pubescence of abdomen confined to the 

 basal hair patches; abdomen finel}, rather closely punctured. 



Length, nearly 6 mm. 



Corvallis, Ore., Aug. 14, 1896. 



H. fartus, Vach. — Described from Washington. 



H. diatretjis, Vach. — Described from Washington. Six specimens 

 from Corvallis, Ore., are very doubtfully referred here. 



H. Titus, Cwfd.— Corvallis, Ore., 3 c? % Oct.; 14 ? 's. May and 

 June. 



