Bug Identifier
Red Imported Fire Ant (diagnosis based on characteristic sting pustule)
Community identification

Red Imported Fire Ant (diagnosis based on characteristic sting pustule)

Solenopsis invicta

Order & Family
Hymenoptera / Formicidae
Size
Workers measure 1.5 mm to 5 mm in length
See this bug in the Encyclopedia

Natural Habitat

Soil (building large mounds), lawns, pastures, and sometimes electrical equipment; native to South America but invasive in places like the southern US.

Diet & Feeding

Omnivorous; feeds on other insects, plant nectar, seeds, and human food scraps (sweets, oils, proteins).

Behavior Patterns

Aggressive defenders of their colony; when disturbed, they swarm and sting in unison. The venom contains solenopsin, which kills cells and causes a unique reaction.

Risks & Benefits

Risks: Stings cause an immediate burning sensation followed by a characteristic white, sterile, fluid-filled pustule (as likely shown in the image) within 24 hours. Can cause severe allergic reactions (anaphylaxis). Benefits: They prey on other pest insects like flea larvae and cockroaches.