114 TERTIAEY EHYNCHOrHOROUS COLEOPTEEA. 



l(Hi<;vr than tlie protlionix, but sliorter tliau head and pi-oth<irax togetlier. 

 Protliorax coarsely and not densely punctate, well I'ounded, but tapering- 

 fn mi the base, half as hiyh again as lung-. Elytra much broader in tlie 

 middle than elsewhere, aliout twice as long as bi-oad, jtunctato-striate, but 

 the punctures not very proiuiunct'd, the intersj)aces very feebly punctate. 



Length, excluding beak, 3-3"""; beak, 1"""; height at thorax, 1"""; at 

 middle of abdomen, l-Gf)"™. 



Florissant, Colorado. Four s])ecimeus, Nos. 0021, 1124:4, 11295, and 

 of the Princeton collection, 1"!)5S. 



Anthonomus corruptus. 

 PI. V, Fig. 18. 



Body very stout, rajiidly sloping on posterior half of elytra. Head 

 conical, rather full, less than half as high again as long, the surface feebly 

 and finely punctate behind, around the eye a broad band of radiating ruga*, 

 not distinct in one <if the two individuals; eye large, round, a little broader 

 than the beak, wliicli is rather slender, nearh- ecpial, considerably longer 

 than the head and protliorax together, considerably arcuate and finely stri- 

 ate. Pi-othorax densely and coarsely jiunctate, nearK' twice as high as 

 broad, regularly tapering, and at liase considerably narrower than the elytra; 

 elytra well arched, heavily and deeply punctato-striate, the interspaces with 

 signs of feeble punctuation. 



Length, excluding rostrum, 2-(;"""; rostrum, 11"""; height of body at 

 base of })rothorax, ()!)"""; at middle of elytra, 1 •;")""". 



Florissant, Colorado. Two specimens, Nos. 2211, 5410. 



Anthonomus reventus. 



PI. V, Figs. 10, 14. 



Body very stout and compact, the elytra much bi-oader in the middle 

 than elsewhere. Head conical, rather full, nearly half as broad again as 

 long, the surface smootli exce|)t for excessively fine transverse striations and 

 around the eyes a few granules; eye rather large, circular, broader than the 

 beak, which is only moderately sleiuler, nearly as long as head and prothorax 



