COLEOPTERA COLLECTION - HYDROPHILIDAE - HELOPHORINAE

Helophorus aquaticus Linnaeus, 1758
Helophorus inquinatus Mannerheim, 1852
Helophorus lecontei Say, 1823
Helophorus linearis LeConte, 1854
Helophorus lineatus Say, 1823
Helophorus marginicollis Smetana,
Helophorus obscurus LeConte, 1851
Helophorus pallens Casey, 1884
Helophorus tuberculatus Gyllenhal, 1808