Most observed native Colymbetinae
Native to the US, by how plants support them, most observed first.
Other species All
16 native species with no plant ties on record, most observed first.
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Sculptured Predaceous Diving Beetle
Colymbetes sculptilis
325 observations
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Predaceous Diving Beetle
Rhantus gutticollis
292 observations
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Double-marked Swimming Beetle
Rhantus binotatus
277 observations
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Meridiorhantus calidus
210 observations
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Rhantus sericans
108 observations
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Colymbetes densus
86 observations
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Rhantus atricolor
75 observations
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Rhantus consimilis
56 observations