RHYNCHITID^E — 1S0TUE1^'.E — TOXOKUYNCUIN I. 25 



iiidina] lines. Tlic oljtra are feebly carinate, the rarin.-e j^ranulate, the 

 trraimlatioiis (hill and rather smaller than on the prothorax; a few scattered 

 sjiort hairs can be seen. The ab(h)minal segments are feebly, coarsely, and 

 transversely coiTugate, the cori-ugations iiregular and broken. 



The specimen figured does not show the antenna\ 



Length of body, excluding rostrum, S-S™"; height, 2"""'; length of ros- 

 trum, l-G""". ■ 



Florissant, Colorado. , Three specimens, Nos. 498, 6982, 7558. 



DoCIRHYNCIirs CULKX. 



PI. VIII, Fig. 2. 



The sculpturing of the surface is somewhat obscurely preserved, but 

 the head can be seen to be transversely corrugate, and the beak, which is 

 excessively long and straight, as long l)y itself as the elytra, is longitudi- 

 nally carinate. The prothorax appears t<. lit- liiiely granulate, and the elytra 

 striate, but little can b(^ seen. 



Length of body, excluding rostrum, 4-2°""; height, 2-2"""; length of ros- 

 trum, S'"". 



Florissant, Colorado. One specimen. No. 8823. 



TERETRU:M (Ttperpoy), gen. nov. 



Head conical, nearly as lung as broad, the eyes rather large, inferior, 

 the facets large and few in number; rostrum gently curved, moderately 

 slender; antenna; imperfectly preserved and in only one species, where the 

 club is twice as broad as the fuuicle, its joints subcpiadrate and equal. Thorax 

 hiirher tlian hnns, ni(U-e or less arched. Klvtra with longitudinal sculpture; 

 pygidium apparently exposed. Legs unusually slender, except the apically 

 swollen fore femora. 



Two species occur, one each from Wyoniinj,'- and Colorado. 



Tabic of the specks of Trrelnim. 



Rostrum considerably longer tlian tlie indtliorax primulum. 



Ko.struni scarcely, if at all, longer than the prothorax quieseitum. 



