Giant Robber Firefly vs Red-Headed Cardinal Beetle
Side-by-side species comparison
| Attribute | Giant Robber Firefly | Red-Headed Cardinal Beetle |
|---|---|---|
| Scientific Name | Photuris lucicrescens | Pyrochroa serraticornis |
| Order | Coleoptera | Coleoptera |
| Family | Lampyridae | Pyrochroidae |
| Size | 12-16 mm | 14-20 mm |
| Habitat | Meadows | Hedgerows |
| Diet | Predators | Predators |
| Regions | Eastern North America | Europe |
| 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.
Red-Headed Cardinal Beetle
A vivid red beetle with serrated antennae found on flowers and under bark. Larvae are predatory and live beneath the bark of dead trees.
Did You Know?
Unlike most beetles, the bright red color is not a warning of toxicity but may mimic toxic species.