Nopalityna uintana
This record describes Nopalityna uintana (species). Recorded family: Dictynidae. Recorded order: Araneae.
Identification and Appearance

Identification notes
Palp
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Arachnida
- Order
- Araneae (Spiders)
- Family
- Dictynidae (Mesh Web Weavers)
- Genus
- Nopalityna
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
Rocky Mountain states from Montana, Idaho and eastern Oregon south to New Mexico
About Spiders: the wider group
Order-level background for Araneae, the group containing Nopalityna uintana. 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.
Photos of Nopalityna uintana (5)
Photo credits: Contributed by Ken Schneider; Additional contributions by cheins
Frequently Asked Questions About Nopalityna uintana
How big is Nopalityna uintana?
Males smaller than females: 2.3-2.6mm
How do you identify Nopalityna uintana?
Palp
Where is Nopalityna uintana found?
Range: Rocky Mountain states from Montana, Idaho and eastern Oregon south to New Mexico
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