HBMIPTBBA HBTBEOPTEBA PBNTATOMID^l. 441 



4. I'uocYD.vrs 



I lead nearly one-half as broad as the tin mix. well rounded. half as In-, .ad 



ai;ain as Imi^. Thorax subtrape/.oidal, tapering from tin- base at lir-t 

 ,-li^-htl v, afterward- a little more rapidly, SO that the sides arc a little arcuate. 

 and the rounded anterior lateral lulies rather pn nuiiieiit from ilie deep almo-t 



angular emargination of the front, which is hanllv more than a third the 



width (if thorax, and only a little more than twice as broad as deep ; surface 

 apparently smooth. punctate aloii^ the lateral niaru-'m. Scutellum nearlv 

 t\vn-thirds as l>ruad as the tlmrax, reaching less than hali'-\vav to the tip i.t' 

 the abdomen, the apex nearly rectangular, the surface punctate, sumeuhal 

 shorter than broad. I lei ne] \-tra with the coriaceous curium hardlv occupy- 

 ing more than half the win^, serially punctate, ,,f a testaceous color, the 

 membrane faintly infumated. Tibia' densely spiny. Abdomen full, broadly 

 rounded, a little longer than broad. 



Len-th, 4.1-45 ...... : breadth, LM-J.; n ". 



Florissant Ki^ht specimens, Xos. -_'oi;n. csu, 7652, 10092, 10171. 

 10531, 1-'771, 1 H86. 



5. TKOI VHNTS uKuyuus. 



Head rounded, broader than loiiL r , nearly half as liroad as the thorax. 

 Thorax nearlv three tinn s as broad as its middle length. tajierinLT from the 

 lia-e, tin' side.-, ron-iderably arcuate, with scarcely any si^n of an anterior 

 lateral >hoiilder. the emargination of the anterior bonier half as liroad a-, 

 die ba-e of the thorax, shallow and uniform, followed bv a median arcuate 

 sulcation half a- broad as the emargination ami equally deep: the surface- 

 is apparently quite >mooth, but thei-e are si^'us of punctuation at the extreme 

 lateral margins. Form uf the scutellum not evident, but apparently exactly 



as in the last specie-,. ('oi-ium ot hi-mel\-tra reaching considerably hevond 



the middle Alidomeii full but considerably longer than liroad. \\"h'lr 

 bod\ iinifoi-iuly dark, the corium of ln'inelvtni dark testaceous. 



Len-th, :>.:>""" : breadth. :',""". 



I l"ri>s;uit. ( >iie >pecinic-n, No 1.". I. 



