GEOLOGICAL SURVEY OF THE TERRITORIES. 



469 



Bivalves. 



TJNIONID^. 



TJnio anodontoides, Lea. 

 alatus, Say. 

 asperrimus, Say. 

 elegans, Lea. 

 gibbosus, Barnes, 

 latecostatus, Lea. 

 lsevissiinus, Lea. 

 luteolus, Lam. 

 mississippiensis, Conrad, 

 nigerrimus, Lea. 

 parvus, Barnes, 

 pressus, Lea. 

 rectus, Lam. 

 rubiginosus, Lea. 



Unionidje — Continued. 



Uuio rutersvillensis, Lea. 

 topeksensis, Lea. 

 ventricosus, Barnes, 

 zig-zag, Lea. 

 Margaritana complanata, Say. 

 Anodonta footiana, Lea. 



ferussaciana, Lea. 

 undulata, Say. 



CORBICULAD^]. 



Sphserium sulcatum, Lam. 



striatinum, % Lam. 

 Pisidium abditum, % Hald. 



III.— COLEOPTERA. 



A LIST OF COLEOPTERA COLLECTED BT C. THOMAS, IN 

 EASTERN COLORADO AND NORTHEASTERN NEW MEXICO, 

 DURING THE SURVEY OF 1869. 



By Dr. G. H. Horn. 



Cicindela formosa, Say. 



obsoleta, Say. 



pulchra, Say. 



vulgaris, Say. 



repanda, Dcj. 



punctulata, Fabr. 

 Nebria bivittata. 

 Calosoma luxatum, Say. 

 Carabus serratus, Say. 

 Pasimachus elongatus, Lee. 



validus, Lee. 

 Lebia viridis, Say. 

 Platynus extensicollis, Lee. 

 Pterostichus protractus, Lee. 

 Amara obesa, Say. 

 Cratognatlius setosus, Lee. 

 Clilsenius sericeus, Say. 

 Notliopus zabroides, Lee. 

 Cratacanthus dubius, Lee. 

 Harpalus caliginosus, Say. 



pennsylvanicus, Lee. 



compar, Lee. 



obesulus. 



amputatus, Say. 

 Hydrophilus triangularis, Say. 

 Necrophorus hecate. 



margin atus, Fabr. 



Eleodes fusiformis. 

 extricata. 

 Embaphion planum. 

 Corphyra collaris. 

 Mordellistena semula. 

 Meloe sublsevis. 

 Epicauta corvina. 

 maculata. 

 ferruginea. 

 Lytta splisericollis. 



nuttallii. 



viridana. 

 Nemognatba lutea. 

 Erotylus Boisduvalii. 

 Sphenopborus. % 

 Baridius. % 



Lepyrus colon. 

 Rbynchites bicolor. 

 Prionus californicus. 

 Parandra ferruginea. 

 Crosidius discordeus. 

 Criocepbalus productus. 

 Asenum atuem. 

 Tetropium cinnamopterum. 

 Moneilema annulatum. 

 Monohammus scutellaris. 

 Acmeops striglata. 



