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- ›Dytiscinae
- ›Aciliini

Small Flat Diving Beetles
Acilius
Acilius is a holarctic genus of diving beetles in the family Dytiscidae and typically has a life cycle that is univoltine.
13 branches of this genus, most-observed first

Lesser Diving-beetle
speciesAcilius sulcatus

Acilius mediatus
speciesAcilius mediatus

scarce lesser diving beetle
speciesAcilius canaliculatus

Abbreviated Predaceous Diving Beetle
speciesAcilius abbreviatus

Woods Predaceous Diving Beetle
speciesAcilius semisulcatus

Acilius fraternus
speciesAcilius fraternus

Woodland Predaceous Diving Beetle
speciesAcilius sylvanus

Acilius confusus
speciesAcilius confusus

Acilius japonicus
speciesAcilius japonicus

Athabascan Predaceous Diving Beetle
speciesAcilius athabascae

Acilius sinensis
speciesAcilius sinensis
Acilius duvergeri
speciesAcilius duvergeri

Acilius kishii
speciesAcilius kishii
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Acilius in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 86218.