Most observed native Dytiscoidea
Native to the US, by how plants support them, most observed first.
Other species All
186 native species with no plant ties on record, most observed first.
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Fringed Diving Beetle
Cybister fimbriolatus
3,142 observations
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Thermonectus basillaris
1,364 observations
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Hydaticus bimarginatus
1,268 observations
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Sunburst Diving Beetle
Thermonectus marmoratus
1,168 observations
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Vertical Diving Beetle
Dytiscus verticalis
1,116 observations
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Chevrolat's Dytiscid
Copelatus chevrolati
1,050 observations
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Copelatus glyphicus
1,037 observations
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Median Predaceous Diving Beetle
Acilius mediatus
910 observations