Arachnid · GBIF taxon 2167112
White-banded Crab Spider
Misumenoides formosipesAlso known as Whitebanded Crab Spider
White-banded crab spiders are masters of ambush that perch motionless on flower heads to overpower visiting pollinators. Females exhibit remarkable color-shifting abilities, slowly altering their pigmentation from white to bright yellow over several days to match their floral backdrop. Recognized by the bright white ridge across their eye region, these spiders rely on enlarged, crab-like front legs and swift venomous bites to subdue prey far larger than themselves.
Ambush PredatorCamouflageArachnid
1 / 7—observations
—countries
—peak records
Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Diet & prey
- European Honey Bees
- Hoverflies
- Butterflies
Predators
- Mud Dauber Wasps
- Songbirds
- Lizards
ThreatsPesticide application and habitat fragmentation
HabitatsMeadows, flower gardens, old fields, and prairies
Life span1 year
Size / weightNot available
Classification
- FamilyThomisidae
- SpeciesMisumenoides formosipes
Range data is not available yet.
Interaction riskLow
- Low
- Moderate
- High
- Very high
- Why interaction risk is low
- Safe to observe at a normal distance.
Responsible observation
- Flower Inspection: Check late-summer blooms like goldenrod and sunflowers for camouflaged females.
- Gentle Approach: Avoid casting sudden shadows over blossoms, which prompts the spider to drop or hide.
- Color Tracking: Monitor an individual over several days to watch her body hue adapt to new petals.
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