AraneaeGnaphosidae – Ground Spiders

Nodocion eclecticus

This record describes Nodocion eclecticus (species). Recorded family: Gnaphosidae. Recorded order: Araneae.

Identification and Appearance

Nodocion eclecticus - Nodocion eclecticus
Contributed by Ken Schneider; Additional contributions by cheins

Epigynum (undissected/dissected-ventral/dissected dorsal)

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Arachnida
Order
Araneae (Spiders)
Family
Gnaphosidae (Ground Spiders)
Genus
Nodocion

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

Habitat and Range

Geographic Range

California to Texas, north to Utah and south into Mexico

About Spiders: the wider group

Order-level background for Araneae, the group containing Nodocion eclecticus. 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 Nodocion eclecticus (5)

Nodocion eclecticus - photo 1
Contributed by Ken Schneider; Additional contributions by cheins
Nodocion eclecticus - photo 2
Contributed by Ken Schneider; Additional contributions by cheins
Nodocion eclecticus - photo 3
Contributed by Ken Schneider; Additional contributions by cheins
Nodocion eclecticus - photo 4
Contributed by Ken Schneider; Additional contributions by cheins
Nodocion eclecticus - photo 5
Contributed by Ken Schneider; Additional contributions by cheins

Photo credits: Contributed by Ken Schneider; Additional contributions by cheins

Frequently Asked Questions About Nodocion eclecticus

What is Nodocion eclecticus?

Nodocion eclecticus is a species in the family Gnaphosidae, within the order Araneae.

How big is Nodocion eclecticus?
FeatureDetails
Males~5.5 mm
Females~8.5 mm
How do you identify Nodocion eclecticus?

Epigynum (undissected/dissected-ventral/dissected dorsal)

Where is Nodocion eclecticus found?

Range: California to Texas, north to Utah and south into Mexico

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

Photo credits: Contributed by Ken Schneider; Additional contributions by cheins. Contributors retain copyright over their individual contributions.