GEOLOGICAL SURVEY OF THE TERRITORIES. 419 



AgalUastes, Fieber. 



A. associatus. Kew species. — General form of A. jmlicarius, Fallen. 

 Shining black. Head black, polished, impunctured; cranium indented on 

 the middle ; eyes brown, the orbits posteriorly yellow ; antennee stout, dull 

 black 5 the second joint cylindrical, as thick as the basal one, about two- 

 thirds as long as the third and fourth united -, third and fourth almost 

 equal in thickness, the latter shorter, tapering slenderly toward the tip. 

 Rostrum yellow, reaching to the posterior coxce. Pronotum transverse, 

 moderately flat, polished, obsoletely rugulose, minutely punctured, trans- 

 versely impressed near the front ; the sides oblique, straight. Scutelkim 

 obsoletely, minutely scabrous, pubescent. Legs bright yellow. Hem- 

 elytra brownish black, with minute, yellowish, pubescence, obsoletely, 

 coarsel}^ punctured, and minutely scabrous ; membrane smoke- brown, 

 the nervule blackish* wings white. Abdomen black, with minute yel- 

 lowish pubescence. • 



Length, 2 millimeters j width across the humeri, scarcely 1 millimeter. 



Brought from Ogden, Utah, by the survey. 



Family Aradid^. 



Aradtis, Fab. 



A. rectus, Say, (Heteropt., New Harmony, p. 29, No. 4.) — Obtained in 

 Colorado. It inhabits also Missouri, Florida, Kew Mexico, British 

 America, New England, &c. 



Family Phymatid^e. 



Phymata, Latr. 



P. erosa, Linn., (System a Naturae ed. xii, vol. II, p. 718, No. 19 ;) Ci- 

 mex Scorpio, De Geer, (Memoires, III, p. 350, PL 35, Fig. 13.) — Brought 

 from Colorado 5 but it is a common inhabitant of a great part of North 

 America, extending south into Mexico and California. 



Family EEDUViDiE. 

 NaMs, Latr. 



1. N. inscriptus, Kirby, (Pauna Boreali Amer., j). 280, No. 391.) — In- 

 habits Colorado, Indian Territory, &c., and is quite common in the At- 

 lantic region. 



2. N. subcoleoptratus, Kirby, (ib., p. 282, No. 393.) — This is a common 

 inhabitant of Colorado, Dakota, Canada, and the Northern States gen 

 erally. Specimens occur fully winged. 



Sinca, Amyot et Serv. 



8. multispinosa, De Geer, (Memoires, III, p. 348, PI. 35, Fig. 11;) Re- 

 duvius raptatorius, Say, (Amer. Eutom., PI. 31.) — Brought Irom Colo- 

 rado ; but is an inhabitant of the greater part of North America, from 

 Quebec in Canada to Southern Mexico. 



Fitcliia, Still. 



F. nigro-viitata, Stal., (Ofversigt af Kong. Vetens. Akad. Forhandl., 

 18GG, p. 29G.)— Collected in Cache VaHcy, Utah^ and at Fore Cobb, In- 



