502 



BULLETIN UNITED STATES GEOLOGICAL SUEVEY. 



[Yoi.r. 



Homalota lividipennis. L. V. 



Homalota sp. G., V. P., 9,200. 



? Homalota sp. V. P., 9,000. 



? Homalota sp. V. P., 9,000. 



? Homalota sp. V. P., 9,200. 



? Homalota sp. L. V. 



Placusa sp. G. , V. P. , 9,400. 



EcMdnoglossa sp. V. P., 9,300-10,000. 



Tachyusa sp. L. V. 



Tachyusa sp. V. P., 9,200. 



Tachyusa sp. G., L. V. 



Tachyusa sp. V. P., 9,300-9,500. 



Tachyusa sp. G. 



? Myrmedonia. L. V. 



Aleochara bimaculata. ? G. 



Aleocharasp. Everywhere, 7,000-11,200. 



Dasyglossa prospera. G.,V.P.,9,200-9,400. 



Oxypoda, 2 sp. V. P., 9,200-11,000. 



? Oxypoda sp. L. V. 



Myllsena, found also in California. L. V., 



V. P., 9,200. 

 Gyrophsena (Encephalus) sp. G. 

 GjToplisena (Encephalus) sp. V. P., 9,200. 

 Gyrophsena (Encephalus) sp. G. 

 Hypocyptus nigritulus, n. sp. 510. G., 



V. P., 9,200. 

 Tachinus repandus. G., L. V. 

 Tachinus agilis. V. P., 9,400. 

 Tachinus parallelus, small dark sj>ecimen. 



V. P., 11,200. 

 Tachyporus chrysomelinus. A. G., L. V. 

 Tachyporus nanus. A. 

 Tachyporus brunneus. V. P., 9,400. 

 Bolitobius pygmaeus. G., V. P., 9,200. 

 Bolitobius intrusus. V. P., 9,400. 

 Bryoporus rufescens, var. rubldus. V. P., 



9,400. 

 Mycetoporus lepidus (very large). G. 

 Mycetoporus consors. G. 

 Mycetoporus tenuis var. G.,V. P., 9,200- 



11,000. 

 Mycetoporus americanus. G., V. P. , 9,200. 

 Heterothops fumigatus. G. 

 Quedius spelseus. G. , V. P. , 9,200. 

 Q uedius prostans £^or}i. G., V. P., 9,400. 

 Quedius hyperboreus. G., V. P., 9,200. 

 Quedius Isevigatus. V. P., 9,400. 

 Quedius molochinus. V. P., 9,200. 

 Quedius molochinus, small var. V. P., 



11,000, on snow-fields. 

 Philonthus debilis. G. , V. P. , 9,400, 

 Philonthus, n. sp. A. 

 Philonthus, n. sp. L. V. 

 Philonthus, n. sp. G. 

 Philonthus nigritulus. G. , V. P. , 9,200, 

 Philonthus sp. G. 



Philonthus, n. sp., found also in California. 



G.,L.V. 

 Philonthus, near cinerascens. A similar 



species (perhaps the same) occurs in 



California. G.,L,V. 

 Xantholinus cephalus. V. P., 9,400. 

 Xantholinus obscurus. A. 

 Lathrobium punctulatum. A. 

 Lathrobium tenue. A. 

 Lathrobium coUare. A. 

 Scopajus, 3 sp. V. P., 9,400. 

 Lithocharis ?. G. 

 Dianous nitidulus. G. 

 Stenus sp. G. 

 Stenus sp. A. 

 Stenus sp. V. P., 9,400, G. 

 Stenus sp. A.,G. 



Stenus morio Grav. A., G. , V. P. , 9,200. 

 Stenus alpicola Fano. G. , V. P. , 9, 400. 

 Stenus tarsalis Ljung. A., G., V. P., 9,400. 

 Bledius, n. sp., differs from armatus by 



hind angles of prothorax obtuse, dis- 

 tinct. G.,V.P,,9,200, 

 Bledius, n, sp,, like simiatus, but thorax 



larger and less punctured, G. 

 Bledius, n. sp., prothorax less punctured 



than in confusus. G. 

 Bledius, n. sp. G. 



Bledius, n. sp., near rubiginosus. G. 

 Platystethus americanus. G., L. V. 

 Oxytelus fuscipennis. V. P., 9,200. 

 Oxytelus, n. sp. G., L. V. 

 Oxytelus nitidulus. G., L. V., V. P., 9,400. 

 Apocellus sphaericollis. G. 

 Trogophloeus sp. V. P., 9,400. 

 Trogophloeus memnonius. A. 

 Trogophloeus, 4 sp. G. 

 Trogophloeus sp. V. P., 9,200. 

 Trogophloeus corticinus Grav. G., V. P., 



9,200. 

 Geodromicus plagiatus (ovipennisLec). 



V. P., 9,200-9,400. 

 Lesteva fusconigra. V. P., 9,400-11,000. 

 Olophrum marginatum. V. P., 9,200. 

 Olophrum, n. sp.? V. P., 9,000. 

 Deliphrum expansum, n. sp. 510. V. P., 



11,000. 

 Orobanus simulator. V. P., 9,400. 

 Microedus Austinianus. V. P., 9,400. 

 Omalium foraminosum. V. P., 9,200. 

 Omalium planum. G., V. P., 9,400. 

 Omaliiun pusillum. V. P., 9,400. 

 Anthobium, n. sp. V. P., 9,000-11,500. 

 Megarthrus sinuatocollis {angulicolUs 



Makl.). V, P,, 9,200-11,000. 

 Siagonium punctatum. V. P., 9,400. 



