AraneaeProdidomidae – long-spinneret ground spiders

Prodidomus rufus

This record describes Prodidomus rufus (species). Recorded family: Prodidomidae. Recorded order: Araneae.

Identification and Appearance

Prodidomus rufus - Prodidomus rufus
Contributed by Lynette Elliott; Additional contributions by kschnei , Mandy Howe

Prodidomus rufus is a species of true spider in the family Prodidominae. It is found in Israel, China, Japan, New Caledonia, the United States, Cuba, Argentina, Chile, and St. Helena.

Identification notes

voucher image male palp

Wikipedia reference for Prodidomus rufus: https://en.wikipedia.org/wiki/Prodidomus rufus.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Arachnida
Order
Araneae (Spiders)
Family
Prodidomidae (long-spinneret ground spiders)
Genus
Prodidomus

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

Habitat and Range

Geographic Range

southern CA, TX to AL

Additional species information

Species notes from the sources

Etymology: Author of the name: Hentz. Year first published: 1847.

About Spiders: the wider group

Order-level background for Araneae, the group containing Prodidomus rufus. 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 Prodidomus rufus (6)

Prodidomus rufus - photo 1
Contributed by Lynette Elliott; Additional contributions by kschnei , Mandy Howe
Prodidomus rufus - photo 2
Contributed by Lynette Elliott; Additional contributions by kschnei , Mandy Howe
Prodidomus rufus - photo 3
Contributed by Lynette Elliott; Additional contributions by kschnei , Mandy Howe
Prodidomus rufus - photo 4
Contributed by Lynette Elliott; Additional contributions by kschnei , Mandy Howe
Prodidomus rufus - photo 5
Contributed by Lynette Elliott; Additional contributions by kschnei , Mandy Howe
Prodidomus rufus - photo 6
Contributed by Lynette Elliott; Additional contributions by kschnei , Mandy Howe

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

Frequently Asked Questions About Prodidomus rufus

What is Prodidomus rufus?

Prodidomus rufus is a species in the family Prodidomidae, within the order Araneae.

How do you identify Prodidomus rufus?

voucher image male palp

Where is Prodidomus rufus found?

Range: southern CA, TX to AL

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

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