HymenopteraPompilidae – Spider Wasps

Priocnessus nuperus

This record describes Priocnessus nuperus (species). Recorded family: Pompilidae. Recorded order: Hymenoptera.

Identification and Appearance

Priocnessus nuperus - Priocnessus nuperus
Contributed by Lynette Elliott; Additional contributions by PaleoJon

Females have a row of teeth on the dorsal side of hind tibiae. ♀ ♂

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Pompiloidea
Family
Pompilidae (Spider Wasps)
Subfamily
Pepsinae
Tribe
Priocnemini
Genus
Priocnessus

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

Habitat and Range

Habitat

Varied, from open woods and woodland edges to semi-arid grasslands, etc.

Geographic Range

Transcontinental as a genus. Fairly widespread.

Seasonal Activity

In the north this genus is found mid-summer to early autumn (approximately June to September). They have a longer flight period in the south.

Diet and Behavior

Diet: They apparently rarely visit flowers. They provision nests with Agelenid spiders

Life History

One generation per year in northern states.

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Priocnessus nuperus. Species-specific details appear above.

Group overview

Hymenoptera includes over 150,000 described species of ants, bees, wasps, and sawflies. Earth harbors approximately 20 quadrillion (20×10^15) ants, with a combined biomass of ~12 megatons of dry carbon - exceeding the combined biomass of all wild birds and mammals (PNAS, 2022).

Ecological role of the group

About 35% of the world's food crops depend on animal pollinators. The chocolate industry, valued at over $100 billion, depends on pollinating flies and midges. Ants are the dominant soil engineers in most terrestrial ecosystems, turning more soil than earthworms in many habitats.

Economic and practical significance of the group

Pollinators contribute $235-577 billion worth of annual global food production (FAO). In the U.S., bee pollination alone benefits crops valued at $18 billion annually, and honey bees are responsible for $5.4 billion in agricultural productivity. Between April 2023-2024, 55.1% of managed honey bee colonies were lost. The U.S. bee population dropped from 5 million to 2.5 million.

Recorded sources for this group: FAO, USDA, EPA, PNAS (2022), US Fish & Wildlife Service. Imported estimates may describe particular regions or reporting periods.

Explore Hymenoptera families and species →

Photos of Priocnessus nuperus (5)

Priocnessus nuperus - photo 1
Contributed by Lynette Elliott; Additional contributions by PaleoJon
Priocnessus nuperus - photo 2
Contributed by Lynette Elliott; Additional contributions by PaleoJon
Priocnessus nuperus - photo 3
Contributed by Lynette Elliott; Additional contributions by PaleoJon
Priocnessus nuperus - photo 4
Contributed by Lynette Elliott; Additional contributions by PaleoJon
Priocnessus nuperus - photo 5
Contributed by Lynette Elliott; Additional contributions by PaleoJon

Photo credits: Contributed by Lynette Elliott; Additional contributions by PaleoJon

Frequently Asked Questions About Priocnessus nuperus

What is Priocnessus nuperus?

Priocnessus nuperus is a species in the family Pompilidae, within the order Hymenoptera.

How do you identify Priocnessus nuperus?

Females have a row of teeth on the dorsal side of hind tibiae. ♀ ♂

Where is Priocnessus nuperus found?
FeatureDetails
HabitatVaried, from open woods and woodland edges to semi-arid grasslands, etc.
RangeTranscontinental as a genus. Fairly widespread.
What does Priocnessus nuperus eat?

The diet of the Priocnessus nuperus includes They apparently rarely visit flowers. They provision nests with Agelenid spiders.

When is Priocnessus nuperus active?

Priocnessus nuperus: seasonal activity - In the north this genus is found mid-summer to early autumn (approximately June to September). They have a longer flight period in the south..

What is the life cycle of a Priocnessus nuperus?

One generation per year in northern states.

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

Photo credits: Contributed by Lynette Elliott; Additional contributions by PaleoJon. Contributors retain copyright over their individual contributions.