[53 1 ] COLEOPTERA 179 



Stenus insularis Casey. 



Virgin Bay, June 26, 1 specimen; Yakutat, June 21, 1 specimen; 

 Saldovia, July 21, 1 specimen. Not before recorded from Alaska; 

 originally described from Vancouver Island; occurs also in Oregon 

 and at Lake Tahoe, California. 



Stenus umbratilis Casey. 



Metlakahtla, June 4, 2 specimens. Not previously recorded from 

 Alaska ; described from British Columbia. 



Tachinus nigricornis Mannerheim. 



Sitka, June 16, 1 $ specimen. 

 Tachinus sp. 



Virgin Bay , June 26, 1 specimen. This is a female in poor con- 

 dition but seems to indicate an undescribed species. 



Mycetoporus lepidus Erichson. 



Popof Island, July 12, 1 specimen. The specimen is a mere frag- 

 ment, but if correctly determined, the species is an addition to the 

 fauna of Alaska. It occurs on Lake Superior, in Michigan, in Florida, 

 Colorado, northern California, British Columbia, and Alberta. 



Oxytelus fuscipennis Mannerheim. 



Popof Island, July 8, 9, 10 and 12, 8 specimens. 

 Amphichroum testaceum Mannerheim. 



Lowe Inlet, June 3, 2 specimens; Metlakahtla, June 4, 1 speci- 

 men; Sitka, June 16, 2 specimens; Yakutat, June 21, 1 specimen. 



Lathrimaeum subcostatum Maeklin. 



Yakutat, June 21, I specimen. 

 Olophrum convexum Maeklin. 



Popof Island, July 13, 2 specimens. 

 Omalium foraminosum Maeklin. 



Kukak Bay, July 5, 1 specimen. 

 Anthobium pothos Mannerheim. 



Lowe Inlet, June 3, 1 specimen; Metlakahtla, June 4, 1 specimen; 

 Sitka, June 16, 2 specimens; Yakutat, June 21, 4 specimens; Kukak 

 Bay, July 5, 17 specimens. 



Orobanus simulator LeConte. 



Yakutat, 1 specimen. Not previously reported from Alaska ; orig- 

 inally described from Mount Washington, New Hampshire, and 



