Ambrosia Beetle vs Bordered Great Diving Beetle
Side-by-side species comparison
| Attribute | Ambrosia Beetle | Bordered Great Diving Beetle |
|---|---|---|
| Scientific Name | Xyleborinus saxesenii | Dytiscus circumflexus |
| Order | Coleoptera | Coleoptera |
| Family | Curculionidae | Dytiscidae |
| Size | 1.5-2.5 mm | 28-34 mm |
| Habitat | Gardens | Ponds & Lakes |
| Diet | Fungus Feeders | Omnivores |
| Regions | Europe, North America, Asia | Europe |
| Conservation | Not Evaluated | Near Threatened |
Ambrosia Beetle
A tiny wood-boring beetle that cultivates ambrosia fungi inside tree galleries as food. They live in cooperative family groups where daughters help maintain the fungus garden.
Did You Know?
Daughter beetles delay dispersal to help their mother maintain and protect the fungus garden, a rare form of insect cooperation.
Bordered Great Diving Beetle
A large British diving beetle similar to D. marginalis but with expanded yellow margins. It prefers larger, more permanent water bodies.
Did You Know?
Females have deeply grooved elytra while males have smooth ones, making the sexes easy to distinguish.