Most observed native small flat diving beetles
Native to the US, by how plants support them, most observed first.
Other species All
6 native species with no plant ties on record, most observed first.
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Median Predaceous Diving Beetle
Acilius mediatus
910 observations
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Abbreviated Predaceous Diving Beetle
Acilius abbreviatus
445 observations
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Woods Predaceous Diving Beetle
Acilius semisulcatus
343 observations
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Acilius fraternus
130 observations
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Woodland Predaceous Diving Beetle
Acilius sylvanus
59 observations
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Acilius confusus
8 observations