Black Alpine Weevil vs Colymbetes Diving Beetle

Side-by-side species comparison

Attribute Black Alpine Weevil Colymbetes Diving Beetle
Scientific Name Otiorhynchus niger Colymbetes fuscus
Order Coleoptera Coleoptera
Family Curculionidae Dytiscidae
Size 7-10 mm 16-19 mm
Habitat Mountains Ponds & Lakes
Diet Herbivores Omnivores
Regions Alps, Carpathians, Balkans Europe, Northern Asia
Conservation Least Concern Least Concern

Black Alpine Weevil

A robust, dark weevil commonly found under stones in alpine environments. Adults are nocturnal and feed on plant foliage.

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Did You Know?

Some populations reproduce entirely through parthenogenesis, with no males present.

Colymbetes Diving Beetle

A medium-sized diving beetle with finely lined yellowish-brown elytra found across Europe. It inhabits a wide range of standing water habitats.

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Did You Know?

It is one of the first aquatic beetles to colonize newly created ponds, often arriving within days.