Most observed native Hydrophilinae
Native to the US, by how plants support them, most observed first.
Other species All
48 native species with no plant ties on record, most observed first.
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Collared Water Scavenger Beetle
Tropisternus collaris
3,491 observations
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Lateral-lined Water Beetle
Tropisternus lateralis
3,401 observations
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Giant Water Scavenger Beetle
Hydrophilus triangularis
3,187 observations
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Hydrobius fuscipes
1,712 observations
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Hydrophilus ovatus
1,479 observations
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Berosus miles
269 observations
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Hydrophilus insularis
184 observations
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Berosus pantherinus
160 observations