Ant Pupa (likely Tetramorium or Lasius species)

Scientific Name: Formicidae (Family)

Order & Family: Order: Hymenoptera, Family: Formicidae

Size: Typically 2mm to 10mm, varying greatly by species and caste (worker vs. queen). This specimen appears quite small, likely typically 3-5mm.

Ant Pupa (likely Tetramorium or Lasius species)

Natural Habitat

Ant nests located underground, in dead wood, under rocks, or inside structures. Occasionally found outside the nest if the colony is moving or has been disturbed.

Diet & Feeding

Does not eat. The pupal stage is a non-feeding transformation phase where the larva reorganizes into the adult ant form.

Behavior Patterns

Immobile and helpless; relies entirely on adult worker ants for protection, moving, and grooming. Encased in a silken cocoon in some subfamilies (like Formicinae), or naked (like Myrmicinae) as seen here.

Risks & Benefits

Benefits: Indicates a developing colony which aerates soil and controls other pests. Risks: No direct risk in this form, but signals the presence of a nearby ant colony which could be a structural pest.

Identified on: 2/27/2026