Arachnid · GBIF taxon 6717839
American Green Crab Spider
Misumessus oblongusAlso known as Green Crab Spider
American green crab spiders are stealthy ambush hunters that blend seamlessly into bright green foliage, flower heads, and grass blades across North American meadows and gardens. Rather than spinning webs to ensnare prey, they perch motionless with their long front legs extended sideways, ready to seize visiting bees, flies, and butterflies with astonishing speed. Females guard their flattened silken egg sacs tucked inside folded leaves until the spiderlings emerge.
CamouflageAmbush PredatorArachnid
—observations
—countries
—peak records
Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Diet & prey
- Hoverflies
- Small bees
- Caterpillars
Predators
- Spider wasps
- Songbirds
- Praying mantises
ThreatsWidespread pesticide use and heavy vegetation clearing or lawn mowing
HabitatsMeadows, old fields, gardens, forest edges, and shrubby roadsides
Life spanAbout 1 year
Size / weightNot available
Classification
- OrderAraneae
- FamilyThomisidae
- GenusMisumessus
- SpeciesMisumessus oblongus
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
- Spotting Technique: Scan the undersides of broad green leaves and flower sepals where their smooth, pale-green bodies blend into the plant tissue.
- Gentle Observation: Approach slowly without casting a shadow, as sudden movement causes them to scuttle beneath the leaf or drop on a silk dragline.
Competitor (c) Judy Gallagher, some rights reserved (CC BY) · cc-by
Frequent Companion (c) M. Whitson, some rights reserved (CC BY) · cc-by
Prey Andreas Trepte / CC BY-SA 2.5 · cc-by-sa
Close Relative (c) Wolfgang Jauch, some rights reserved (CC BY), uploaded by Wolfgang Jauch · cc-by
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