Fauna
Insect · GBIF taxon 2079325

Homaemus parvulus

Homaemus parvulus

Also known as Little Shield-backed Bug

These compact, mottled brown insects feed inconspicuously on the developing seeds and juices of warm-season grasses and herbaceous perennials. Their enlarged scutellum forms an unbroken, dome-like shell over the entire abdomen, concealing the flight wings beneath a sturdy protective shield. When disturbed among dry stems, they typically drop straight to the ground litter or tuck in their legs and freeze, relying on excellent camouflage to evade detection.

HerbivorousCamouflagedGrassland
—observations
—countries
—peak records
Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Diet & prey
  • Grass seeds
  • Plant fluids
  • Herbaceous seedheads
Predators
  • Jumping spiders
  • Songbirds
  • Assassin bugs
ThreatsWidespread habitat loss from conversion of native grasslands and heavy pesticide applications
HabitatsDry grasslands, prairies, roadsides, and open meadows
Life spanSeveral months to 1 year
  1. OrderHemiptera
  2. FamilyScutelleridae
  3. GenusHomaemus
  4. SpeciesHomaemus parvulus
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Safe to observe at a normal distance.
Responsible observation
  • Detection: Sweep grass heads in dry fields during warm summer afternoons.
  • Handling: Gentle handling causes no harm, though bugs may produce a faint defensive odor.
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