Fauna
Arachnid

Eastern Harvestman

Leiobunum vittatum

Also known as Eastern Daddy Longlegs

Eastern harvestmen feature exceptionally long, threadlike legs and a dark central stripe running down their compact, oval bodies. Active from late spring into fall, these nocturnal scavengers wander through foliage and bark to feed on plant juices, fungi, and soft-bodied insects. As autumnal temperatures drop, dozens often assemble in tight communal clusters inside sheltered tree hollows or under eaves.

NocturnalArachnidAggregating
—observations
—countries
—peak records
Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Diet & preyAphids, Fungal Spores, Plant Sap
Predators
  • Spiders
  • Toads
  • Songbirds
ThreatsBroad-spectrum insecticides, severe habitat disruption
HabitatsDeciduous woodlands, gardens, overgrown fields, suburban yards
Life span1 year
  1. OrderOpiliones
  2. FamilySclerosomatidae
  3. GenusLeiobunum
  4. SpeciesLeiobunum vittatum
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
  • Night observation: Search tree trunks and garden foliage with a flashlight after dark to spot foraging adults.
  • Gentle handling: Avoid pulling on legs, as harvestmen shed limbs readily when threatened.
  • Autumn clusters: Look inside hollow logs or under overhangs in late fall to see dense roosts.
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