''Dipoena nigra'' is a species of

cobweb spider Theridiidae, also known as the tangle-web spiders, cobweb spiders and comb-footed spiders, is a large family of araneomorph spiders first described by Carl Jakob Sundevall in 1833. This diverse, globally distributed family includes over 3,000 spec ...

in the family Theridiidae. It is found in the USA, Canada, and Mexico.

References

Theridiidae Articles created by Qbugbot Spiders described in 1882 {{theridiidae-stub