Wooly Darkling Beetle vs Evergreen Bagworm Moth
Side-by-side species comparison
| Attribute | Wooly Darkling Beetle | Evergreen Bagworm Moth |
|---|---|---|
| Scientific Name | Eleodes osculans | Thyridopteryx ephemeraeformis |
| Order | Coleoptera | Lepidoptera |
| Family | Tenebrionidae | Psychidae |
| Size | 20-35 mm | Males 25 mm wingspan; females wingless and legless |
| Habitat | Deserts & Drylands | Gardens |
| Diet | Herbivores | Herbivores |
| Regions | North America | Eastern North America |
| Conservation | Least Concern | Least Concern |
Wooly Darkling Beetle
A stout black beetle common in southwestern US deserts. It raises its abdomen in a defensive headstand posture when disturbed.
Did You Know?
It sprays a foul-smelling quinone chemical from its rear end, earning it the nickname stink beetle.
Evergreen Bagworm Moth
A North American bagworm whose larvae construct spindle-shaped bags covered in bits of leaves and twigs. Heavy infestations can completely defoliate and kill ornamental evergreen trees.
Did You Know?
The adult female is so reduced that she is essentially a bag of eggs with no wings, legs, eyes, or functional mouthparts.