Eyeless-arachnid
Guides
Siro exilis
Siro exilis is a species of mite harvestman (order Opiliones, suborder Cyphophthalmi) in the family Sironidae. The species was first described by Hoffman in 1963 and is currently recognized as a synonym of Neosiro exilis. It occurs in North America, with records from counties in Garrett, Giles, Mercer, Montgomery, and Pendleton. As a cyphophthalmid harvestman, it belongs to a group of small, eyeless arachnids that inhabit moist microhabitats in forested environments.