114 TERTIARY RHYNCHOPHOROUS COLEOPTERA. 
longer than the prothorax, but shorter than head and prothorax together. 
Prothorax coarsely and not densely punctate, well rounded, but tapering 
from the base, half as high again as long. Elytra much broader in the 
middle than elsewhere, about twice as long as broad, punctato-striate, but 
the punctures not very pronounced, the interspaces very feebly punctate. 
Length, excluding beak, 3°3°"; beak, 1™; height at thorax, 1™™; at 
middle of abdomen, 1°65™". 
Florissant, Colorado. Four specimens, Nos. 9021, 11244, 11295, and 
of the Princeton collection, 1°958. 
ANTHONOMUS CORRUPTUS. 
Ply, Fig. 18. 
Body very stout, rapidly 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 rug, 
not distinct in one of the two individuals; eye large, round, a little broader 
than the beak, which is rather slender, nearly equal, considerably longer 
than the head and prothorax together, considerably arcuate and finely stri- 
ate. Prothorax densely and coarsely punctate, nearly twice as high as 
broad, regularly tapering, and at base considerably narrower than the elytra; 
elytra well arched, heavily and deeply punctato-striate, the interspaces with 
signs of feeble punctuation. 
Length, excluding rostrum, 2°6""; rostrum, 1:1"; -height of body at 
base of prothorax, 0:9"; at middle of elytra, 1-5™". 
Florissant, Colorado. Two specimens, Nos. 2211, 5410. 
ANTHONOMUS REVENTUS. 
Plev, Pies. 10714 
Body very stout and compact, the elytra much broader in the middle 
than elsewhere. Head conical, rather full, nearly half as broad again as 
long, the surface smooth except for excessively fine transverse striations and 
around the eyes a few granules; eye rather large, circular, broader than the 
beak, which is only moderately slender, nearly as long as head and prothorax 
