408 



JOHN HAMILTON, M. D. 



Species equally native 

 yet observed as occurrin 



Cychrus angusticollis 



Cai'bus vietinghovi 



C mjieaiider 



Notiophilns sibiricus 



Nebria carbonaria 



N. bifara 



Benibidiiim breve 



Pterostiehus punctatissimus 



P. niandibularis 



P. empetricola 



?P. confusus 



P. quadricollis 



P. subexaratus 



Amara eschscboltzii 



A. melaDogastrica 



A. hyperborea 



A. glacial is 



A. littoralis 



A. remotestriata 



Platynus bicolor 



Steuolophus ochropezus 



Agabus tristis 



Dytiscus dauricus 



Lyrosoma opaciim 



Quedius sublimbatus 



in North America and in northern Asia not 

 g in Europe — 49 species. 



Stenus parallelopipedus 

 Tachinus arcticus 

 Homalium strigipeniie 

 Hippodamia parenthesis 

 Coccinella monlicola 

 C. tricuspis 

 Halyzia 12-maculata 

 Cceiioscelis cryptophaga 

 Atoruaria kanitschatika 

 Hypocopris formicetonim 

 Peltastica tuberculata 

 Meristhus scobinula 

 Cryptohypnus littoralis 

 C. barbatus 

 C. nocturnus 

 Campylus variabilis 

 Corymbites sericeus 

 C. semivittatus 

 Melanophila guttata 

 Aphodius aleutus 

 Phytodecta arctica 

 Pyiochroa fuscicoUis 

 Lepidopborus lineaticollis . 

 ?Rhiuoucus pyrrhopus 



Species native in North America and northern Asia occurring in 

 Europe — 277 species. 



Carabiis truncaticollis 

 C. hummeli 

 Elaphrus riparius 

 E. lapponicus 

 Diacbila arctica 

 Blethisa multipuuctata 

 Loricera cserulescens 

 Notiophilns aquaticus 

 Nebria nivalis 

 N. frigida 

 Dyschirius seueus 

 Bembidiuni littorale 

 B. ustu latum 

 B. grapei 

 B. lanipros 

 B. dentellum 

 B. assimile 

 B. quadrimaculatum 



Tachys nanus 

 Patrobus septentrionis 

 Trechus rubens 

 Pterostiehus vitreus 

 P. arcticola 

 Amara apicaria 

 A. erratica 

 A. interstitialis 

 A. brunnea 

 Badister bipustulatus 

 Platynus obscurus 

 P. impressus 

 P. bogemauni 

 P. 4-punctatus 

 Blechrus glabratus 

 Miscodera arctica 

 Tachycellus cognatus 

 Haliplus ruficollis 



