Togwotee Harvestman Togwoteeus biceps

Photo of Togwotee Harvestman (Togwoteeus biceps)

(c) Jared Shorma, some rights reserved (CC BY)

OrderHarvestmen (Opiliones)
FamilySclerosomatid Harvestmen (Sclerosomatidae)
GenusTogwoteeus (Togwoteeus)

This harvestman has an unusual distinction: it's the only species in its entire genus, a monotypic lineage found in western North America. Harvestmen are often mistaken for spiders but are actually distinct arachnids with a fused head and body and exceptionally long, delicate legs. This western species represents a unique evolutionary branch that didn't diversify like many relatives. Unlike spiders, harvestmen are scavengers rather than hunters, feeding on decomposing plant matter, fungi, and small arthropods. Despite their delicate appearance, these creatures can shed legs that get damaged or caught, continuing life with fewer limbs in remarkable resilience.

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