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

Female abdomen-ventral side: Palp: Epigynum:
Classification
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.
Photos of Schizocosa avida (5)
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.
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