AraneaeLinyphiidae – Sheetweb and Dwarf Spiders

Agyneta bronx

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

Identification and Appearance

Agyneta bronx - Agyneta bronx
Contributed by Chad Heins
FeatureDescription
CarapaceCarapace light yellow, shiny, finely reticulate.
AbdomenAbdomen uniformly off-white.
LegsLegs light yellow. Palp:

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

This species has been found in caves but it is unclear if it is restricted to such habitats.

Geographic Range

Northeastern USA west to North Dakota and Nebraska According to the American Arachnological Society --MO, ND, NE, NY, PA but there is a record from SC here on BugGuide.

About Spiders: the wider group

Order-level background for Araneae, the group containing Agyneta bronx. 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 bronx (3)

Agyneta bronx - photo 1
Contributed by Chad Heins
Agyneta bronx - photo 2
Contributed by Chad Heins
Agyneta bronx - photo 3
Contributed by Chad Heins

Photo credits: Contributed by Chad Heins

Frequently Asked Questions About Agyneta bronx

What is Agyneta bronx?

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

How big is Agyneta bronx?
FeatureDetails
Male1.85mm
Female1.99mm
How do you identify Agyneta bronx?
FeatureDescription
CarapaceCarapace light yellow, shiny, finely reticulate.
AbdomenAbdomen uniformly off-white.
LegsLegs light yellow. Palp:
Where is Agyneta bronx found?
FeatureDetails
HabitatThis species has been found in caves but it is unclear if it is restricted to such habitats.
RangeNortheastern USA west to North Dakota and Nebraska According to the American Arachnological Society --MO, ND, NE, NY, PA but there is a record from SC here on BugGuide.

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.