''Agyneta castanea'' is a

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...

of sheet weaver found in

Chile Chile, officially the Republic of Chile, is a country in the western part of South America. It is the southernmost country in the world, and the closest to Antarctica, occupying a long and narrow strip of land between the Andes to the east a ...

. It was described by Millidge in 1991.

References

castanea Spiders described in 1991 Spiders of South America Fauna of Chile Endemic fauna of Chile {{Agyneta-stub