AraneaeTheridiidae – Cobweb Spiders

Argyrodes elevatus

This record describes Argyrodes elevatus (species). Recorded family: Theridiidae. Recorded order: Araneae.

Identification and Appearance

Argyrodes elevatus - Argyrodes elevatus
Contributed by Lynette Elliott; Additional contributions by Mike Quinn , Mandy Howe

Voucher specimens (Det. Lenny Vincent): - Female - Male This is a kleptoparasite that steals small insects from the orb webs of other spiders, as well as pillages large prey items that have already been caught and often predigested by the host spider.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Arachnida
Order
Araneae (Spiders)
Family
Theridiidae (Cobweb Spiders)
Genus
Argyrodes (Robber Spiders)

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

Habitat and Range

Habitat

This species is often found in the webs of other spiders, such as Nephila & Argiope .

Geographic Range

se US, CA / south to S. Amer.

Diet and Behavior

Life History

Egg sac:

Additional species information

Species notes from the sources

Etymology: Argyrodes elevatus Taczanowski, 1873

About Spiders: the wider group

Order-level background for Araneae, the group containing Argyrodes elevatus. 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 Argyrodes elevatus (2)

Argyrodes elevatus - photo 1
Contributed by Lynette Elliott; Additional contributions by Mike Quinn , Mandy Howe
Argyrodes elevatus - photo 2
Contributed by Lynette Elliott; Additional contributions by Mike Quinn , Mandy Howe

Photo credits: Contributed by Lynette Elliott; Additional contributions by Mike Quinn , Mandy Howe

Frequently Asked Questions About Argyrodes elevatus

What is Argyrodes elevatus?

Argyrodes elevatus is a species in the family Theridiidae, within the order Araneae.

How big is Argyrodes elevatus?

Body length 3-4mm

How do you identify Argyrodes elevatus?

Voucher specimens (Det. Lenny Vincent): - Female - Male

Where is Argyrodes elevatus found?
FeatureDetails
HabitatThis species is often found in the webs of other spiders, such as Nephila & Argiope .
Rangese US, CA / south to S. Amer.
What is the life cycle of a Argyrodes elevatus?

Egg sac:

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

Photo credits: Contributed by Lynette Elliott; Additional contributions by Mike Quinn , Mandy Howe. Contributors retain copyright over their individual contributions.