Ragwort Flea Beetle vs Water Spinach Flea Beetle
Side-by-side species comparison
| Attribute | Ragwort Flea Beetle | Water Spinach Flea Beetle |
|---|---|---|
| Scientific Name | Longitarsus jacobaeae | Chaetocnema basalis |
| Order | Coleoptera | Coleoptera |
| Family | Chrysomelidae | Chrysomelidae |
| Size | 2-3 mm | 1.5-2 mm |
| Habitat | Farmland | Wetlands |
| Diet | Root Feeders | Seed Feeders |
| Regions | Europe | South and Southeast Asia, Pacific Islands |
| Conservation | Least Concern | Least Concern |
Ragwort Flea Beetle
A small black flea beetle that feeds on ragwort plants. Successfully used as a biological control agent for invasive ragwort in Australia and New Zealand. Larvae mine in roots.
Did You Know?
One of the most successful biological control agents ever used, dramatically reducing ragwort in multiple countries.
Water Spinach Flea Beetle
A tiny, shiny dark bronze to black flea beetle that is a significant pest of rice seedlings and water spinach across tropical Asia. Its shot-hole feeding weakens young plants.
Did You Know?
Despite its minute size, this beetle can cause devastating damage to rice nurseries when it attacks seedlings at the one-leaf stage.