''Siro calaveras'' is a species of mite harvestman in the family

Sironidae The Sironidae are a family of harvestmen with more than 30 described species. The family shows a Laurasian distribution, with most species found in temperate Europe and the west coast of North America. The only exception is ''Suzukielus sauteri' ...

. It is found in North America.

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Further reading