[527] COLEOPTERA 175 



Amara erratica Sturm. 



Sitka, June 16, 1 specimen. 

 Amara remotestriata Dejean. 



Muir Inlet, June 9, 1 specimen. 

 Calathus ingratus Dejean. 



Muir Inlet, June 9, 13 specimens; Popof Island, July 13, 1 speci- 

 men; " Alaska Peninsula opposite Shumagin Islands" (C. Palache, 

 collector), 3 specimens. 



Platynus erasus LeConte. 



Farragut Bay, June 5, 1 specimen (broken). 

 Bradycellus cognatus Gyllh. 



Saldovia, July 21, 7 specimens. 

 Tachycellus nigrinus Dejean. 



Metlakahtla, June 4, 1 specimen. 



Family DYTISCHXE. 



Deronectes griseostriatus DeGeer. 



Muir Inlet, June 9, 8 specimens. 

 Hydroporus signatus Mannerheim. 



Muir Inlet, June 12, 1 specimen; Yakutat, June 21, 2 specimens; 

 Popof Island, July 10, 1 specimen. 



Hydroporus tristis Paykull. 



Virgin Bay, June 26, 2 specimens; Kukak Bay, July 1, 2 specimens. 

 Hydroporus axillaris Aube. 



Popof Island, July 10, 2 specimens. 

 Ilybius quadrimaculatus Aube. 



Kukak Bay, July 9, 2 specimens. 

 Agabus hypomelas Mannerheim. 



Saldovia, July 21, 1 specimen; Yakutat, June 21, 8 specimens; 

 Orca, June 25, 1 specimen. 



Agabus tristis Aube. 



Yakutat, June 21, 3 specimens; Popof Island, July 15 and 16, 3 

 specimens. Two from the latter locality have the upper side entirely 

 black save a small spot on the front angles of the thorax. 



