Larca boulderica is a species of pseudoscorpion of the family Larcidae.

Distribution This species is endemic to Boulder, Colorado in the United States. It was found in Mallory Cave at the eastern edge of the Rocky Mountains.

Description The species has crab-like pincers and is the size of a sesame seed.

Etymology The species is named after the city it was first discovered in: Boulder, Colorado.

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