1S4 Joi k.\.\i. Ni.w N'oRK ]'',.\i-. Soc. [\n, II. 



/f,i/>//,f/, Canada. Lake Superior region (also Col., Br. Col. and 

 Calif.). 



p. longulus A/r.^WWed Xo globu/osi/s ; but the thorax is sub- 

 j.,dol)()se, and not narrowed in front ; the elytra are more elongate, 

 the stri;v are deeper, and can be traced to the apex, although the 

 points vanish at the middle : the 3rd interspace is tripunctate, 

 tlie Stii stria profound at apex ; antenn;-e fuscous at apex ; internal 

 spine of anterior tibiie 3—4 as long as the outer one on the outer 

 margin, the lower denticle acute, the upper one obsolete. Length, 

 . I 1 inch = 5.5 mm. 



Ifabitat. Canada, Lake Superior region, Ohio. 

 , _. D. globulosus Say. — Black, shining, legs and antennae rufous; 

 tlu)rax ovate, transverse; elj'tral stri;^ distinct, punctate, extend- 

 ing to base; obliterated I)ehind and at sides. Length, .9— .1 2 

 inch = 2.25 — 3 mm. 



irahihU, N. !•:. America. 



D. haemorrhoidalis Dcj. — Bronzed, antenna.', legs and tips of 

 elytra rufous, thorax ovate, transverse ; elytral striai abbreviated 

 atliase, strongly jmnctate, obsolete behind. Length, .13 inch = 

 3.35 mm. 



Ilahitiit, r)hio, also Kansas. 



D. terminatus l.cc. — Elongate, black, obscurely red at ape'x, 

 polished; antenn;v and palpi red; abdomen beneath anil legs 

 pitchy red ; front obli(]uely and profoundly striated on each side ; 

 thorax sub-globose, convex; elytra as wide as thorax, striae slightly 

 punctate, obsolete behind, first stria incurved at apex ; thirtl 

 interspace with three impressed spots. Length, . 13 inch ^=3.35 rmn. 



Ifdhitot, \. \ ., N. L, ^nd i^robably also westward, 



D. brevispinus Lrc. — Shining black, feebly bronzed, robust, 

 antenmv and legs rufous ; thorax longer than wide, oval, a little 

 wider behind ; elytra oval, as wide as thorax, brownish at the tip, 

 base not margined, strife abbreviated in front, very closely ]unic- 

 tiired, obliterated a little behind the middle, 8th stri;^ grooveil at 

 the tip; scutellar jninctures large, dorsal punctures two, one on 

 the 3rd interspace near the base, the 2nd near the 2nd stria about 

 the middle anterior; tibia; not toothed on the outer edge, spur not 

 longer than the first joint of the tarsus. I,ength, .135 inch = 

 3. \ mm. 



Habitat. .Michigan (Lake Suj)erior), Ohio, 



