Colymbetes Diving Beetle vs Western Banded Glowworm
Side-by-side species comparison
| Attribute | Colymbetes Diving Beetle | Western Banded Glowworm |
|---|---|---|
| Scientific Name | Colymbetes fuscus | Zarhipis integripennis |
| Order | Coleoptera | Coleoptera |
| Family | Dytiscidae | Phengodidae |
| Size | 16-19 mm | 15-30 mm (female), 8-12 mm (male) |
| Habitat | Ponds & Lakes | Heathland |
| Diet | Omnivores | Predators |
| Regions | Europe, Northern Asia | North America, Western United States |
| Conservation | Least Concern | Least Concern |
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.
Did You Know?
It is one of the first aquatic beetles to colonize newly created ponds, often arriving within days.
Western Banded Glowworm
A North American glowworm beetle where the larviform female produces rows of greenish-yellow bioluminescent spots along her body segments. Males are winged with elaborate feathery antennae.
Did You Know?
The glowing female looks like a miniature train at night, with paired lateral light organs resembling lit windows on a railcar.