Elm Leaf Beetle vs Lichen-Bark Katydid
Side-by-side species comparison
| Attribute | Elm Leaf Beetle | Lichen-Bark Katydid |
|---|---|---|
| Scientific Name | Xanthogaleruca luteola | Markia hystrix |
| Order | Coleoptera | Orthoptera |
| Family | Chrysomelidae | Tettigoniidae |
| Size | 5-7 mm | 35-50 mm |
| Habitat | Woodlands | Mountains |
| Diet | Herbivores | Herbivores |
| Regions | Europe, introduced worldwide | Colombia, Ecuador, Peru |
| Conservation | Not Evaluated | Least Concern |
Elm Leaf Beetle
A yellowish-green beetle with dark stripes along its elytra. Both adults and larvae feed on elm leaves, sometimes causing severe defoliation.
Did You Know?
Heavy infestations can strip an elm tree of nearly all its leaves in a single season.
Lichen-Bark Katydid
A Neotropical katydid covered in spine-like projections that mimic lichen or moss. Its body is green with textured growths blending with epiphyte-covered bark.
Did You Know?
Its spiny body projections are so convincing that even scientists can struggle to spot it on mossy branches.