Spruce Beetle vs Asian Mulberry Longhorn
Side-by-side species comparison
| Attribute | Spruce Beetle | Asian Mulberry Longhorn |
|---|---|---|
| Scientific Name | Dendroctonus rufipennis | Apriona germari |
| Order | Coleoptera | Coleoptera |
| Family | Curculionidae | Cerambycidae |
| Size | 4-7 mm | 30-50 mm |
| Habitat | Forests | Farmland |
| Diet | Wood Feeders | Wood Feeders |
| Regions | Alaska, western Canada, and the Rocky Mountain states | India, China, Southeast Asia, Japan |
| Conservation | Least Concern | Least Concern |
Spruce Beetle
A dark brown to black bark beetle that is the primary killer of mature spruce trees in North America. Outbreaks are triggered by drought, windthrow, or warming temperatures.
Did You Know?
A single outbreak in Alaska during the 1990s killed spruce trees across more than one million acres.
Asian Mulberry Longhorn
A large greyish-brown lamiin that attacks mulberry, fig, and other trees across South and Southeast Asia. It is a serious pest in sericulture regions where mulberry is grown for silkworm rearing. Larvae bore deep tunnels in trunks.
Did You Know?
In silk-producing regions of India, mulberry trees must be inspected regularly and infested trunks treated to prevent collapse.