AraneaeGnaphosidae – Ground Spiders

Sergiolus minutus

This record describes Sergiolus minutus (species). Recorded family: Gnaphosidae. Recorded order: Araneae.

Identification and Appearance

Sergiolus minutus - Sergiolus minutus
Contributed by Tyler Hedlund; Additional contributions by cheins

Classification

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

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

Habitat and Range

Habitat

Grass, pond edges, sidewalks

Geographic Range

Texas east to Florida and north to southern Illinois and Massachusetts

Seasonal Activity

Mature males: year-round Mature females: year-round (but no records from Feb/March or Sep/Oct)

About Spiders: the wider group

Order-level background for Araneae, the group containing Sergiolus minutus. 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 Sergiolus minutus (5)

Sergiolus minutus - photo 1
Contributed by Tyler Hedlund; Additional contributions by cheins
Sergiolus minutus - photo 2
Contributed by Tyler Hedlund; Additional contributions by cheins
Sergiolus minutus - photo 3
Contributed by Tyler Hedlund; Additional contributions by cheins
Sergiolus minutus - photo 4
Contributed by Tyler Hedlund; Additional contributions by cheins
Sergiolus minutus - photo 5
Contributed by Tyler Hedlund; Additional contributions by cheins

Photo credits: Contributed by Tyler Hedlund; Additional contributions by cheins

Frequently Asked Questions About Sergiolus minutus

How big is Sergiolus minutus?
FeatureDetails
Males~4.8 mm
Females~5.9 mm
Where is Sergiolus minutus found?
FeatureDetails
HabitatGrass, pond edges, sidewalks
RangeTexas east to Florida and north to southern Illinois and Massachusetts
When is Sergiolus minutus active?

Sergiolus minutus: seasonal activity - Mature males: year-round Mature females: year-round (but no records from Feb/March or Sep/Oct).

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

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