AraneaeSalticidae – Jumping Spiders

Bronze Jumper

Eris militaris

This record describes Eris militaris (species). Recorded family: Salticidae. Recorded order: Araneae.

Identification and Appearance

Bronze Jumper - Eris militaris
Contributed by john and jane balaban; Additional contributions by Lynette Elliott , Jeff Hollenbeck , cheins , Chuck Entz , Dick Walton , kschnei , Harsi S. Parker , jsloan

Epigynum Palp More information about distinguishing E. militaris from E. flava in Maddison's paper.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Arachnida
Order
Araneae (Spiders)
Family
Salticidae (Jumping Spiders)
Genus
Eris

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

Habitat and Range

Geographic Range

Found throughout BugGuide's range.

Additional species information

Species notes from the sources

Etymology: (Hentz, 1845)

About Spiders: the wider group

Order-level background for Araneae, the group containing Eris militaris. 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 Bronze Jumper (5)

Bronze Jumper - photo 1
Contributed by john and jane balaban; Additional contributions by Lynette Elliott , Jeff Hollenbeck , cheins , Chuck Entz , Dick Walton , kschnei , Harsi S. Parker , jsloan
Bronze Jumper - photo 2
Contributed by john and jane balaban; Additional contributions by Lynette Elliott , Jeff Hollenbeck , cheins , Chuck Entz , Dick Walton , kschnei , Harsi S. Parker , jsloan
Bronze Jumper - photo 3
Contributed by john and jane balaban; Additional contributions by Lynette Elliott , Jeff Hollenbeck , cheins , Chuck Entz , Dick Walton , kschnei , Harsi S. Parker , jsloan
Bronze Jumper - photo 4
Contributed by john and jane balaban; Additional contributions by Lynette Elliott , Jeff Hollenbeck , cheins , Chuck Entz , Dick Walton , kschnei , Harsi S. Parker , jsloan
Bronze Jumper - photo 5
Contributed by john and jane balaban; Additional contributions by Lynette Elliott , Jeff Hollenbeck , cheins , Chuck Entz , Dick Walton , kschnei , Harsi S. Parker , jsloan

Photo credits: Contributed by john and jane balaban; Additional contributions by Lynette Elliott , Jeff Hollenbeck , cheins , Chuck Entz , Dick Walton , kschnei , Harsi S. Parker , jsloan

Frequently Asked Questions About Bronze Jumper

What is Bronze Jumper?

Bronze Jumper (Eris militaris) is a species in the family Salticidae, within the order Araneae.

How do you identify Bronze Jumper?

Epigynum Palp More information about distinguishing E. militaris from E. flava in Maddison's paper.

Where is Bronze Jumper found?

Range: Found throughout BugGuide's range.

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

Photo credits: Contributed by john and jane balaban; Additional contributions by Lynette Elliott , Jeff Hollenbeck , cheins , Chuck Entz , Dick Walton , kschnei , Harsi S. Parker , jsloan. Contributors retain copyright over their individual contributions.