Giant Robber Firefly vs Water-lily Reed Beetle
Side-by-side species comparison
| Attribute | Giant Robber Firefly | Water-lily Reed Beetle |
|---|---|---|
| Scientific Name | Photuris lucicrescens | Donacia simplex |
| Order | Coleoptera | Coleoptera |
| Family | Lampyridae | Chrysomelidae |
| Size | 12-16 mm | 7-9 mm |
| Habitat | Meadows | Ponds & Lakes |
| Diet | Predators | Herbivores |
| Regions | Eastern North America | Europe, Asia, North America |
| Conservation | Not Evaluated | Least Concern |
Giant Robber Firefly
A large predatory firefly from eastern North America that mimics the flash patterns of Photinus species. Females lure Photinus males to consume them.
Did You Know?
Females can switch between multiple flash patterns, mimicking different prey species on a single evening.
Water-lily Reed Beetle
A metallic coppery-bronze aquatic beetle with longitudinal ridges on the elytra. Adults sit on floating leaves of pondweeds and bur-reeds in still or slow-flowing water.
Did You Know?
Larvae construct a silken cocoon underwater attached to plant roots, filling it with air obtained from the plant's tissues for pupation.