AraneaeLinyphiidae – Sheetweb and Dwarf Spiders

Ceratinops crenatus

This record describes Ceratinops crenatus (species). Recorded family: Linyphiidae. Recorded order: Araneae.

Identification and Appearance

Ceratinops crenatus - Ceratinops crenatus
(c) cheins1, all rights reserved, uploaded by cheins1

Ceratinops crenatus is a species of dwarf spider in the family Linyphiidae. It is found in the USA.

Identification notes

Epigynum:

Wikipedia reference for Ceratinops crenatus: https://en.wikipedia.org/wiki/Ceratinops crenatus.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Arachnida
Order
Araneae (Spiders)
Family
Linyphiidae (Sheetweb and Dwarf Spiders)
Subfamily
Erigoninae
Genus
Ceratinops

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

About Spiders: the wider group

Order-level background for Araneae, the group containing Ceratinops crenatus. 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 Ceratinops crenatus (2)

Ceratinops crenatus - photo 1
(c) cheins1, all rights reserved, uploaded by cheins1 | Contributed by tom murray; Additional contributions by cheins , jsloan
Ceratinops crenatus - photo 2
(c) cheins1, all rights reserved, uploaded by cheins1 | Contributed by tom murray; Additional contributions by cheins , jsloan

Photo credits: (c) cheins1, all rights reserved, uploaded by cheins1 | Contributed by tom murray; Additional contributions by cheins , jsloan

Frequently Asked Questions About Ceratinops crenatus

What is Ceratinops crenatus?

Ceratinops crenatus is a species in the family Linyphiidae, within the order Araneae.

How big is Ceratinops crenatus?
FeatureDetails
Males~1.8 mm
Females~1.9 mm
How do you identify Ceratinops crenatus?

Epigynum:

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

Photo credits: (c) cheins1, all rights reserved, uploaded by cheins1 | Contributed by tom murray; Additional contributions by cheins , jsloan. Contributors retain copyright over their individual contributions.