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

Classification
Habitat and Range
Geographic Range
"Oregon and Idaho, south to Baja California and Utah ".
Seasonal Activity
"Adult males have been collected in every month except January, and adult females from March to November. Egg sacs were collected from April to September ".
About Spiders: the wider group
Order-level background for Araneae, the group containing Pardosa californica. 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 Pardosa californica (5)
Photo credits: Contributed by Ken Schneider
Frequently Asked Questions About Pardosa californica
How big is Pardosa californica?
Female approx. 6 mm, male approx. 5 mm.
Where is Pardosa californica found?
Range: Oregon and Idaho, south to Baja California and Utah .
When is Pardosa californica active?
Pardosa californica: seasonal activity - Adult males have been collected in every month except January, and adult females from March to November. Egg sacs were collected from April to September ..
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