Snail-killing Fly Beetle vs Giant Robber Fly
Side-by-side species comparison
| Attribute | Snail-killing Fly Beetle | Giant Robber Fly |
|---|---|---|
| Scientific Name | Drilus flavescens | Promachus fitchii |
| Order | Coleoptera | Diptera |
| Family | Drilidae | Asilidae |
| Size | 7-15mm | 20-35 mm |
| Habitat | Underground | Meadows |
| Diet | Predators | Predators |
| Regions | Europe | North America |
| Conservation | Least Concern | Least Concern |
Snail-killing Fly Beetle
A brown beetle with soft elytra where males are winged but females are larviform and never develop wings. It specializes in hunting snails.
Did You Know?
The larva enters a snails shell and slowly consumes it alive over several days before pupating inside the empty shell.
Giant Robber Fly
A large, bristly predatory fly with powerful grasping legs and a sharp proboscis. It ambushes prey in mid-air with remarkable speed and precision, including insects larger than itself.
Did You Know?
Robber flies inject prey with saliva containing neurotoxins and digestive enzymes, liquefying the insides and then sucking them out.