AraneaeLycosidae – Wolf Spiders

Pardosa moesta

This record describes Pardosa moesta (species). Recorded family: Lycosidae. Recorded order: Araneae.

Identification and Appearance

Pardosa moesta - Pardosa moesta
Contributed by Ken Schneider; Additional contributions by Lynette Elliott , jsloan

Identification notes

FeatureDetails
Femaleepigyne
Male

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Arachnida
Order
Araneae (Spiders)
Family
Lycosidae (Wolf Spiders)
Genus
Pardosa (Thin-legged Wolf Spiders)

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

Habitat and Range

Geographic Range

Alaska to Newfoundland, south to Utah, Colorado, and Tennesee.

Additional species information

Species notes from the sources

Etymology: Banks, 1892

About Spiders: the wider group

Order-level background for Araneae, the group containing Pardosa moesta. 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 Pardosa moesta (5)

Pardosa moesta - photo 1
Contributed by Ken Schneider; Additional contributions by Lynette Elliott , jsloan
Pardosa moesta - photo 2
Contributed by Ken Schneider; Additional contributions by Lynette Elliott , jsloan
Pardosa moesta - photo 3
Contributed by Ken Schneider; Additional contributions by Lynette Elliott , jsloan
Pardosa moesta - photo 4
Contributed by Ken Schneider; Additional contributions by Lynette Elliott , jsloan
Pardosa moesta - photo 5
Contributed by Ken Schneider; Additional contributions by Lynette Elliott , jsloan

Photo credits: Contributed by Ken Schneider; Additional contributions by Lynette Elliott , jsloan

Frequently Asked Questions About Pardosa moesta

How big is Pardosa moesta?

Females 6 mm Males 5.5 mm

How do you identify Pardosa moesta?
FeatureDetails
Femaleepigyne
Male
Where is Pardosa moesta found?

Range: Alaska to Newfoundland, south to Utah, Colorado, and Tennesee.

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

Photo credits: Contributed by Ken Schneider; Additional contributions by Lynette Elliott , jsloan. Contributors retain copyright over their individual contributions.