Agriotes ferrugineipennis Athous rufiventris rufiventris Berninelsonius hyperboreus Cardiophorus tumidicollis Corymbitodes lobatus form A Corymbitodes lobatus form B Ctenicera protracta form A Ctenicera protracta form B Ctenicera silvatica form A Ctenicera silvatica form B Dalopius maritimus form A Dalopius maritimus form B Dalopius spretus Paratype Hemicrepidius pallidipennis form A Hemicrepidius pallidipennis form B Idolus occidentalis form A Idolus occidentalis form B Margaiostus glacialis male Megapenthes caprella form A Megapenthes caprella form B Megapenthes stigmosus form A Megapenthes stigmosus form B Melanotus longulus oregonensis Nitidolimonius resplendens form A Nitidolimonius resplendens form B Nitidolimonius resplendens form C Paradonus pectoralis form A Paradonus pectoralis form B Pseudanostirus nebraskensis Pseudanostirus nigricollis Pseudanostirus ochreipennis Pseudanostirus propolus columbianus Pseudanostirus propolus propolus Pseudanostirus pudicus Paratype Pseudanostirus triundulatus Selatosomus aeripennis form A Selatosomus aeripennis form B Selatosomus festivus form A Selatosomus festivus form B Selatosomus lateralis form A Selatosomus lateralis form B Selatosomus morulus form A Selatosomus morulus form B Selatosomus nigricans form A Selatosomus nigricans form B Selatosomus semimetallicus form A Selatosomus semimetallicus form B Sericus incongruus form A Sericus incongruus form B