570 



GEOLOGICAL SURVEY OF THE TEERITOEIES. 



CISTELID^. 

 Hymenorus obscurus, Say. 



ANTHICID^. 



Corphyra Lewisii, Horn. 

 Stereopalpus guttatus, Lee. 



Notoxus bifasciatus, Lee. 



subtilis, Lee. 



MOEDELLID.E. 



Mordella seutellaris, Fabr. 



MELOID^. 



Meloe near angusticollis, Say. 

 Nomaspis parvula, Hald. 

 Epicauta maculata, Say. 

 pruinosa, Lee. 



Lytta Nuttalli, Say.^ 



sphsericollis, Say. 

 iNemognatha lurida, Lee. 



CEDEMERID^. 



Calopus angustus, Lee. 



CEEAMBYCID^. 



Spondylis upiformis, Mann. 

 Crioeephalus agrestis, Kirby. 

 Batyle suturalis, Say. 

 Taebyta liturata, Kirby .^ 

 Acmseops proteus, Kirby. 



Acmseops pratensis, Laicii. 



lougicornis, Kirby. 

 Monohammiis seutellatus, Say. 

 Monilema annulatum, Say. 

 Tetraopes femoratus, Lee. 



CHEYSOMELIDiE. 



Adoxus vitis, Linn6. 

 Chrysochus auratus, Fabr. 

 cobaltinus, Lee. 

 Doryphora decem-lineata, Say.^ 

 Ohrysomela exclamationis, Fabr. 



Chrysomela dissimilis, Say. 

 Longitarsus, one species. 

 Trirhabda attenuata, Say. 



eonvergens, Lee. 

 Cassida 6-punetata, Fabr. 



COCCINELLID^. 



Hippodamia 5-signata, Mtils. 

 parenthesis, Say. 

 eonvergens, Germ. 



Coccinella transversoguttata Fald. 

 montieola, Muls. 

 pieta, Rand. 



EE0TYLID2E. 



Erotylus Boisdnvalii, Lee. 



CUECULIONIDiE. 



Aloplius alternatus, Say. 

 Cleonus trivittatus. Say. 



Erirbinus, two speeies. 

 Ceutorhynehus, one speeies. 



NOTES. • 



1 Lytta NuttalK. — The geographical distribution of this insect is extremely limited. It 

 ■was found in South Park, near the head of the South Platte Eiver, on the Iris tenax, 

 in an area which might be bounded by a radius of five miles, and was not seen at any 

 other place during the season. 



^ Tachyta liturata. — Found on the Populus tremuloides and P. ialsamifera in great 

 numbers at an altitude of about 8,000 feet. 



3 Doryplwra decem-lineata. — Colorado potato-beetle. This insect is still marching east- 

 ward; not a single specimen having been seen, west of the dividing-ridge. It is prob- 

 able that, should the potato be cultivated on the western water-shed, it would be free 



