AraneaeLinyphiidae – Sheetweb and Dwarf Spiders

Agyneta evadens

This record describes Agyneta evadens (species). Recorded family: Linyphiidae. Recorded order: Araneae.

Identification and Appearance

Agyneta evadens - Agyneta evadens
Contributed by Chad Heins
FeatureDescription
CarapaceCarapace dark brown, shiny, finely reticulate; lightly suffused with light gray along radiating lines, pars cephalica and margin.
AbdomenAbdomen uniformly dark gray, sometimes with faint, off-white broken chevrons (males) sometimes off-white with three broken, gray chevrons (female).
LegsLegs light yellow, with base of femur suffused with dark gray (males) or simply light yellow (females) Epigynum

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Arachnida
Order
Araneae (Spiders)
Family
Linyphiidae (Sheetweb and Dwarf Spiders)
Subfamily
Linyphiinae
Genus
Agyneta

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Habitat

Woodlands, mixed oak-hardwoods, oak-pine forest as well grassy hillsides

Geographic Range

Eastern USA, west to Kansas and south to Alabama. According to the American Arachnological Society --ON; AL, DC, IL, IN, MA, MD, MO, NC, NE, NJ, OH, VA, WI, WV

About Spiders: the wider group

Order-level background for Araneae, the group containing Agyneta evadens. Species-specific details appear above.

Group overview

As of 2023, 51,673 spider species in 136 families have been recorded, though an estimated 150,000 species exist. Spiders rank 7th in total species diversity among all organism orders. Only 0.5% of spider species pose any risk to human health.

Ecological role of the group

Spider venom contains complex peptides with diverse pharmacological activities, making them valuable for drug development research. Spiders produce up to 7 types of silk from specialized glands. Spider silk genes have been inserted into mammals and plants for biotech applications.

Economic and practical significance of the group

The global spider community kills an estimated 400-800 million tons of prey annually (2017 study). Spiders provide billions of dollars in natural pest control for agriculture. Spider silk is 5× stronger than steel of the same diameter, driving a biomaterials research industry.

Recorded sources for this group: World Spider Catalog, PNAS, Nature, ScienceDirect. Imported estimates may describe particular regions or reporting periods.

Explore Araneae families and species →

Photos of Agyneta evadens (5)

Agyneta evadens - photo 1
Contributed by Chad Heins
Agyneta evadens - photo 2
Contributed by Chad Heins
Agyneta evadens - photo 3
Contributed by Chad Heins
Agyneta evadens - photo 4
Contributed by Chad Heins
Agyneta evadens - photo 5
Contributed by Chad Heins

Photo credits: Contributed by Chad Heins

Frequently Asked Questions About Agyneta evadens

What is Agyneta evadens?

Agyneta evadens is a species in the family Linyphiidae, within the order Araneae.

How big is Agyneta evadens?
FeatureDetails
Male1.55mm
Female1.58mm
How do you identify Agyneta evadens?
FeatureDescription
CarapaceCarapace dark brown, shiny, finely reticulate; lightly suffused with light gray along radiating lines, pars cephalica and margin.
AbdomenAbdomen uniformly dark gray, sometimes with faint, off-white broken chevrons (males) sometimes off-white with three broken, gray chevrons (female).
LegsLegs light yellow, with base of femur suffused with dark gray (males) or simply light yellow (females) Epigynum
Where is Agyneta evadens found?
FeatureDetails
HabitatWoodlands, mixed oak-hardwoods, oak-pine forest as well grassy hillsides
RangeEastern USA, west to Kansas and south to Alabama. According to the American Arachnological Society --ON; AL, DC, IL, IN, MA, MD, MO, NC, NE, NJ, OH, VA, WI, WV

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by Chad Heins. Contributors retain copyright over their individual contributions.