ECOLOGY OF ISLE ROYALE. 205 



Hydrophilidae. 



15. Crewophilus {Hydrobiiis) digestiis Lee. Michigan (Marquette, De- 

 troit). 



Silphidae. 



16. Necrophoriis veapnioides Hbst. New Jersey; New Hampshire 

 (Mt. Washington) ; Michigan (Escanaba, Michipicoton Island) ; Wis- 

 consin ; Hudson Bay Territory ; Nova Scotia ; .Ontario ; Manitoba ; Brit- 

 ish Columbia ; Alaska ; Washington ; Oregon ; East Siberia ; Kamt- 

 schatka; Amurland; Europe; China. 



17. Gholeva Msillaris Say. New Jersey; New Hampshire (Mt. Wash- 

 ington) ; Ohio; Michigan (Sault de Ste. Marie, Deti'oit) ; Wisconsin; 

 Nebraska; Kansas; Canada; Hudson Bay Territory; British Columbia; 

 Alaska ; Nevada to Colorado ; California. 



18. Gholeva (Catops) terininans Lee. Virginia; New Jersey; Mass- 

 achusetts; Dist. Columbia; Ohio; Illinois; Michigan (Bachewanung Bay, 

 Michipicoton Island); Wisconsin; Canada (Ottawa). 



19. Anistoma assimilis Lee. Dist. Columbia; New Hampshire (Sum- 

 mit Mt. Washington) ; Michigan (Marquette, Michipicoton River) ; Wis- 

 consin; Canada; Colorado; Vancouver Island. 



20. Modes glohosa Lee. New Hampshire (Mt. Washington) ; Michigan 

 (Marquette); Canada (Ottawa); Colorado; New Mexico. 



21. Agathidium revolt-ens Lee. Canada (Ottawa) ; British Colum- 

 bia; New Mexico. 



22. Clamius giiiulus Lee. Florida; Dist. Columbia; Michigan (Mar- 

 quette, Detroit); Colorado; S. Arizona. 



Pseldphidae. 



23. Tychus longipalpus Lee. Florida; Dist. Columbia; Michigan 

 (Marquette); Canada (Ottawa). 



24. Reichenbachia {Bryaxis) propinqua Lee. Canada (Ottawa) ; 

 Michigan (Marquette, Point aux Pins) ; Colorado (species doubtfully 

 identical). 



Staphylinidae. 



25. Quedius laevlgatus Gyll. Georgia; New Hampshire (summit Mt. 

 Washington); Massachusetts; Pennsylvania; Ohio; Illinois; Michigan 

 (Marquette, Bachewanung Bay, Detroit) ; Canada; British Columbia; 

 Alaska; Oregon; Nevada; Colorado; Kansas; New Mexico; California; 

 eastern Siberia; northern and Alpine Europe. 



26. Stenus semicolon Lee. Dist. Columbia; Michigan (Escanaba, 

 Marquette, Bashewanung Bay, Michipicoton River). 



27. Lathro'b'mm termmatum Grav. {punctulatimi Lee). Florida; 

 Georgia; Dist. Columbia; New Jersey; W. Pennsylvania; Ohio; "East- 

 em States"; Massachusetts; Michigan (Escanaba, Marquette, Detroit); 

 Wisconsin; Iowa; Canada; Kansas; Colorado; Europe and Siberia. 



28. Tachinus fumipennis Say. Florida; Dist. Columbia; Michigan 

 (Marquette); Wisconsin: Colorado. 



29. BolitoMus cingulatus Mann. Virginia; New Jersey; New Hamp- 

 shire (Mt. Washington) ; Pennsylvania; Michigan (Sault de Ste. Marie, 



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