Spine-legged Robber Fly vs Giant Water Bug
Side-by-side species comparison
| Attribute | Spine-legged Robber Fly | Giant Water Bug |
|---|---|---|
| Scientific Name | Diogmites angustipennis | Lethocerus americanus |
| Order | Diptera | Hemiptera |
| Family | Asilidae | Belostomatidae |
| Size | 12-18 mm | 50-65 mm |
| Habitat | Deserts & Drylands | Ponds & Lakes |
| Diet | Predators | Predators |
| Regions | North America | North America |
| Conservation | Least Concern | Least Concern |
Spine-legged Robber Fly
A slender amber-colored robber fly with conspicuously spined legs. It hunts from the ground in open sandy or rocky areas.
Did You Know?
Its heavily spined legs form a basket-like cage to trap prey in mid-air.
Giant Water Bug
One of the largest true bugs. Powerful predator that catches fish, frogs, and even small snakes. Males carry eggs on their backs until hatching. Known as "toe-biters."
Did You Know?
Giant water bugs are devoted fathers — males carry up to 100 eggs on their backs for weeks, regularly doing push-ups at the water surface to keep eggs oxygenated.