32 TERTIARY RHYXCHOPHOROUS COLEOPTERA. 



measurements of the interspaces between the elytral stria) in the original 

 description are twice too large. 



Green river, Wyoming, from the bluffs behind tlie town. Fourteen speci- 

 mens, Nos. 715, 71(3, 720, 722, 734, 738, 747, 749 and 986, 987, 988, 990, 

 994, !I95, 997, U. S. Geological Survey. Roan mountains, western Col- 

 orado, in the richest shales at tlie top of the blufts at the head of East Salt 

 creek. Three specimens, Nos. 262, 1004, 1042, U. S. Geological Survey; 

 and at the same locality, a few feet lower down, four specimens, Nos. 3, 4, 

 35, 961, U. S. Geological Survey. White river, Colorado, in the lowest 

 shales on the southern side opposite Canyon Butte. One specimen. No. 

 496, U. S. Geological Survey. White river, Utah, from the very highest 

 shales on the northern side next the Colorado line. One specimen, Nos. 

 919 and 964, U. S. Geological Survey. 



Epic^kus saxatilis. 



Eudiagogns saxatilis Scudd., Bull. U. S. Geol. Geogr. Surv. Terr., ii, 84-85 (1876). 

 Epiccerws saxatilis Scudd., Bull. U. S. (reol. (leogx. Surv. Terr., iv, 7G5 (1878); Tert. 

 Ins. N. A., 478-479, PI. viii. Figs. 33, 34, 3(i (1890). 



Four additional specimens of this species have been found, one at the 

 same locality (Green river, Wyoming) as the original, No. 3(», L. A. Lee; 

 another in the same place but at a different station, namely, the bluffs behind 

 the town, No. 717, U. S. Geological Survey; the others from the summit of 

 the Roan mountains, western Colorado, near but not in the richest insect 

 beds in the bluffs overlooking the head of East Salt creek; two specimens, 

 Nos. 953, 978. U. S. Geological Survey. 



The measurements of the interspaces of the elytra in the original 

 description are twice too great, and there are nine and not six strife. 



Epicerus effossus. 



Eudiagngus effossus Scudd., Bull. U. S. Geol. Geogr. Surv. Terr., ii, 85-86 (1876). 

 Epiccerns effossus Scudd., Bull. IJ. S. Geol. Geogr. Surv. Terr., iv, 765 (1878); Tert. 

 In?5. N. A., 480-481, PI. Viii, Figs. 7, 35 (1890). 



Additional elytra referred to this species have been found in new 



localities; Roan niountains, western Colorado, from the inchest insect beds 



