Coleoptera

Hydrophilidae

Helophorus


Helophorus auricollis female
Helophorus columbianus female
Helophorus columbianus male
Helophorus fenderi female
Helophorus grandis
Helophorus inflectus female Paratype
Helophorus inflectus male Paratype
Helophorus lacustris form A
Helophorus lacustris form B
Helophorus ledatus
Helophorus leechi female
Helophorus leechi male
Helophorus linearoides
Helophorus nitiduloides form A
Helophorus nitiduloides form B
Helophorus nitidulus
Helophorus oblongus female
Helophorus oblongus male
Helophorus orientalis female
Helophorus sempervarians
Helophorus sibiricus
Helophorus tuberculatus