74 l^ERTIARY EHYNCHOrHOROUS COLEOPTERA. 



Geralophus antiquarius. 

 PI. Ill, Figs. 16, 17. 



Of medium size. Head nearly smooth, minutely granulated ; rostrum 

 about half as long as the i)rothorax, stout, especially at base as viewed from 

 above; antennal club about as long as the preceding four joints of the 

 funicle. Prothorax densely and i-ather tinely granulateil. Elytra sharply 

 piuictato-striate, the punctures longitudinal and not wider than the stria', 

 the interspaces with a median i-ow of stiff bristles as long as half the width 

 of the interspaces and sejjaratcd ii-om each other by more than their own 

 length. 



Length, excluding rostrum, C"""; rostrum, 1"'™; height of body, 3-4"""; 

 width of thorax, 2-75'""'; of el}'tra, .'5-5""". Some exceed 7'"'" in length. 



Florissant, Colorado. Twenty-four specimens, Nos. 470, 477, 1770, 

 4*918, 5792, 7113, 7648, 7778, 7853, 8047 and 8569, 8566, 8939, 9133, 

 11251, 11288, 12053, 13039, 13<;06, 13625, 13639, S. H. Scudder; Nos. 

 3010, 3018, 3019, 3025, K. D. Lacoe. 



^ Geralophus occultus. 



PI. VIII, Figs. 6, 21, 22, 23, 24. 



Euthinus occultus Scudd., IJull. tJ. S. Geol. Geogr. Hurv. Terr., ii, 87 (1876). 



Of medium size. Head very iinely granulate, including the beak, which 

 is about lialf as long as the thorax and slender even at base, as viewed li-diu 

 above, being equal throughout and nowhere l)roader than rhe longer axis 

 of the eye. I'rotliorax denselv and rather tinely granulated. Elytra ])re- 

 ci.sely as in the preceding species, excepting that the interstitial l)ristles 

 appear to l)e slightly longer and slightly more approximated. 



Length, excluding rostrum, 5-75"""; rostrum, 1"""; height of body, 3"""; 

 width of thorax, 2-5™"'; of elyti-a, 3-25'"'". Some exceed 7""" in length. 



Florissant, Colorado. Twenty-four specimens. No. !)71, F. S. (ieo- 

 logical Survey; Nos. 65, 447, 2259, 6477, 7504, 8600, 8876, 8999, 9841, 

 10246, 1()6'.I9, 10711, 11299, 12252, 12261, 1359S, 13680, 14424, S. H. 

 Scudder; Nos. 1.587, 1.593 and 1.598, 1.617, PriiU'Ctou College collection; 

 and Nos. 2 and 3, 9, T. L. Mead. 



