Fauna
Invertebrate

Boreal Yellow-headed Soil Centipede

Geophilus flavus

Also known as Yellow Geophilus, Yellow Soil Centipede

Slender and threadlike, these soil-dwelling centipedes flex their ribbon-like bodies through tiny earth fissures to hunt underground prey. Their bright yellow heads house modified front limbs called forcipules, which inject paralyzing venom into soft-bodied invertebrates. Adapted to a subterranean life, they lack eyes and navigate humid leaf litter using sensitive antennae.

SubterraneanPredatoryNocturnal
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & preyEarthworms, Springtails, Insect larvae
Predators
  • Ground beetles
  • Shrews
  • Toads
ThreatsSoil compaction, heavy pesticide use, habitat loss
HabitatsDeciduous forests, agricultural soils, gardens, compost heaps
Life span2–6 years
  1. OrderGeophilomorpha
  2. FamilyGeophilidae
  3. GenusGeophilus
  4. SpeciesGeophilus flavus
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
  • Searching Soil: Carefully lift rotting logs or leaf mould in damp forests to observe them.
  • Gentle Handling: Allow individuals to crawl onto a soft card rather than pinching their fragile bodies.
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