Firebug
Scientific Name: Pyrrhocoris apterus
Order & Family: Hemiptera: Pyrrhocoridae
Size: 6.5 mm to 12 mm in length

Natural Habitat
Found widely across the Palaearctic region and North America, typically on the ground around the base of lime trees (Tilia) or mallows.
Diet & Feeding
Mainly seeds from lime trees and mallows; occasionally feeds on dead insects or insect eggs.
Behavior Patterns
Very gregarious insects often found in large clusters. They undergo incomplete metamorphosis and are noted for their long periods of mating (copulation), which can last from 12 hours up to seven days.
Risks & Benefits
Generally harmless to humans and do not cause significant damage to plants. They serve as a food source for some birds and reptiles and are frequently used in laboratory studies due to their easy maintenance.
Identified on: 3/29/2026