Red Palm Weevil vs Large Alderfly
Side-by-side species comparison
| Attribute | Red Palm Weevil | Large Alderfly |
|---|---|---|
| Scientific Name | Rhynchophorus ferrugineus | Sialis nigripes |
| Order | Coleoptera | Megaloptera |
| Family | Curculionidae | Sialidae |
| Size | 19-42 mm | 15-20 mm |
| Habitat | Farmland | Rivers & Streams |
| Diet | Herbivores | Herbivores |
| Regions | Asia, Africa, Europe | North America |
| Conservation | Least Concern | Least Concern |
Red Palm Weevil
A large rusty-red weevil with a long curved rostrum and dark spots on the thorax. Its larvae bore deep into the trunks of palm trees, often killing them.
Did You Know?
In some Southeast Asian countries, the large grubs of this destructive pest are considered a delicacy and are eaten roasted or fried.
Large Alderfly
A relatively large alderfly with dark wings and black legs found near rivers in eastern North America. Adults rest on streamside vegetation during the day.
Did You Know?
Alderfly larvae breathe through feathery gills along their abdomen and a single long tail filament that acts as an additional gill.