AraneaeLycosidae – Wolf Spiders

Schizocosa avida

This record describes Schizocosa avida (species). Recorded family: Lycosidae. Recorded order: Araneae.

Identification and Appearance

Schizocosa avida - Schizocosa avida
Contributed by Jeff Hollenbeck; Additional contributions by Lynette Elliott , cheins , Bbarnd

Female abdomen-ventral side: Palp: Epigynum:

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Arachnida
Order
Araneae (Spiders)
Family
Lycosidae (Wolf Spiders)
Genus
Schizocosa

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

Habitat and Range

Geographic Range

Throughout the United States and southern Canada.

Additional species information

Species notes from the sources

Etymology: Schizocosa avida (Walckenaer, 1837)

About Spiders: the wider group

Order-level background for Araneae, the group containing Schizocosa avida. 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 Schizocosa avida (5)

Schizocosa avida - photo 1
Contributed by Jeff Hollenbeck; Additional contributions by Lynette Elliott , cheins , Bbarnd
Schizocosa avida - photo 2
Contributed by Jeff Hollenbeck; Additional contributions by Lynette Elliott , cheins , Bbarnd
Schizocosa avida - photo 3
Contributed by Jeff Hollenbeck; Additional contributions by Lynette Elliott , cheins , Bbarnd
Schizocosa avida - photo 4
Contributed by Jeff Hollenbeck; Additional contributions by Lynette Elliott , cheins , Bbarnd
Schizocosa avida - photo 5
Contributed by Jeff Hollenbeck; Additional contributions by Lynette Elliott , cheins , Bbarnd

Photo credits: Contributed by Jeff Hollenbeck; Additional contributions by Lynette Elliott , cheins , Bbarnd

Frequently Asked Questions About Schizocosa avida

What is Schizocosa avida?

Schizocosa avida is a species in the family Lycosidae, within the order Araneae.

How do you identify Schizocosa avida?

Female abdomen-ventral side: Palp: Epigynum:

Where is Schizocosa avida found?

Range: Throughout the United States and southern Canada.

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

Photo credits: Contributed by Jeff Hollenbeck; Additional contributions by Lynette Elliott , cheins , Bbarnd. Contributors retain copyright over their individual contributions.