Other species among native Hydrophilini
22 native species with no plant ties on record, by observations.
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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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Hydrophilus ovatus
1,479 observations
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Hydrophilus insularis
184 observations
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Tropisternus quadristriatus
141 observations
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Hydrobiomorpha casta
129 observations
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Hydrophilus ensifer
124 observations
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Tropisternus blatchleyi
100 observations
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Hydrochara lineata
46 observations
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Tropisternus affinis
45 observations
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Hydrochara soror
31 observations
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Tropisternus columbianus
20 observations
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Tropisternus natator
19 observations
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Hydrochara obtusata
14 observations
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Tropisternus mixtus
14 observations
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Tropisternus sublaevis
6 observations
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Ricksecker's Water Scavenger Beetle
Hydrochara rickseckeri
5 observations
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Tropisternus apicipalpis
4 observations
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Hydrochara brevipalpis
3 observations
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Hydrochara spangleri
3 observations
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Hydrochara occulta
2 observations