AraneaeSalticidae – Jumping Spiders

Naphrys pulex

This record describes Naphrys pulex (species). Recorded family: Salticidae. Recorded order: Araneae.

Identification and Appearance

Naphrys pulex - Naphrys pulex
Contributed by tom murray; Additional contributions by Jeff Hollenbeck , cheins , Chuck Entz , Dick Walton , Mandy Howe

Identification notes

Palp

Classification

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

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

Habitat and Range

Habitat

Woodlands as well as rocky habitats.

Geographic Range

1eastern United States & southeastern Canada

Additional species information

Species notes from the sources

Etymology: (Hentz, 1846) pulex is Latin for "flea"

About Spiders: the wider group

Order-level background for Araneae, the group containing Naphrys pulex. 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 Naphrys pulex (5)

Naphrys pulex - photo 1
Contributed by tom murray; Additional contributions by Jeff Hollenbeck , cheins , Chuck Entz , Dick Walton , Mandy Howe
Naphrys pulex - photo 2
Contributed by tom murray; Additional contributions by Jeff Hollenbeck , cheins , Chuck Entz , Dick Walton , Mandy Howe
Naphrys pulex - photo 3
Contributed by tom murray; Additional contributions by Jeff Hollenbeck , cheins , Chuck Entz , Dick Walton , Mandy Howe
Naphrys pulex - photo 4
Contributed by tom murray; Additional contributions by Jeff Hollenbeck , cheins , Chuck Entz , Dick Walton , Mandy Howe
Naphrys pulex - photo 5
Contributed by tom murray; Additional contributions by Jeff Hollenbeck , cheins , Chuck Entz , Dick Walton , Mandy Howe

Photo credits: Contributed by tom murray; Additional contributions by Jeff Hollenbeck , cheins , Chuck Entz , Dick Walton , Mandy Howe

Frequently Asked Questions About Naphrys pulex

How big is Naphrys pulex?

Body length is 5.5mm or less (this is the largest species of the four North American Naphrys )

How do you identify Naphrys pulex?

Palp

Where is Naphrys pulex found?
FeatureDetails
HabitatWoodlands as well as rocky habitats.
Range1eastern United States & southeastern Canada

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

Photo credits: Contributed by tom murray; Additional contributions by Jeff Hollenbeck , cheins , Chuck Entz , Dick Walton , Mandy Howe. Contributors retain copyright over their individual contributions.