Malagasy Paper Wasp vs Elm Zigzag Sawfly
Side-by-side species comparison
| Attribute | Malagasy Paper Wasp | Elm Zigzag Sawfly |
|---|---|---|
| Scientific Name | Polistes olivaceus | Aproceros leucopoda |
| Order | Hymenoptera | Hymenoptera |
| Family | Vespidae | Argidae |
| Size | 15-20 mm | 5-7 mm |
| Habitat | Underground | Woodlands |
| Diet | Herbivores | Herbivores |
| Regions | Madagascar | East Asia, invasive in Europe |
| Conservation | Least Concern | Least Concern |
Malagasy Paper Wasp
A slender wasp with an olive-brown body, long dangling legs, and narrow waist. It builds small, exposed paper nests from chewed plant fibers on the underside of leaves and eaves.
Did You Know?
Females establish dominance hierarchies on the nest, with the queen maintaining her rank through aggressive posturing and antenna drumming.
Elm Zigzag Sawfly
A small, pale green sawfly of East Asian origin that has become invasive in Europe. Larvae create distinctive zigzag feeding patterns on elm leaves.
Did You Know?
This species reproduces entirely by parthenogenesis in its invasive range; males have never been found in Europe.