HymenopteraPompilidae – Spider Wasps

Anoplius apiculatus

This record describes Anoplius apiculatus (species). Recorded family: Pompilidae. Recorded order: Hymenoptera.

Identification and Appearance

Anoplius apiculatus - Anoplius apiculatus
Contributed by Nick Fensler; Additional contributions by Beatriz Moisset , v belov

Classification

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

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

Habitat and Range

Habitat

This species is found almost exclusively in sandy habitats, often close to water (beaches/sand dunes)

Geographic Range

Transcontinental. A. a. apiculatus in the west, A. a. autumnalis mainly in the east and eastern Great Plains, and A. a. pretiosus mainly on the eastern coastal plain

Seasonal Activity

Summer and early autumn

Diet and Behavior

Diet: Adults uncommonly visit flowers, usually umbellifers.

Life History

Females provision nests with spiders of the family Lycosidae. They are fossorial; they have very long comb-spines on the front tarsi as an adaptation to this.

Additional species information

Species notes from the sources

Etymology: Anoplius apiculatus (Smith 1855)

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Anoplius apiculatus. 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 Anoplius apiculatus (5)

Anoplius apiculatus - photo 1
Contributed by Nick Fensler; Additional contributions by Beatriz Moisset , v belov
Anoplius apiculatus - photo 2
Contributed by Nick Fensler; Additional contributions by Beatriz Moisset , v belov
Anoplius apiculatus - photo 3
Contributed by Nick Fensler; Additional contributions by Beatriz Moisset , v belov
Anoplius apiculatus - photo 4
Contributed by Nick Fensler; Additional contributions by Beatriz Moisset , v belov
Anoplius apiculatus - photo 5
Contributed by Nick Fensler; Additional contributions by Beatriz Moisset , v belov

Photo credits: Contributed by Nick Fensler; Additional contributions by Beatriz Moisset , v belov

Frequently Asked Questions About Anoplius apiculatus

How big is Anoplius apiculatus?

~6-14 mm

Where is Anoplius apiculatus found?
FeatureDetails
HabitatThis species is found almost exclusively in sandy habitats, often close to water (beaches/sand dunes)
RangeTranscontinental. A. a. apiculatus in the west, A. a. autumnalis mainly in the east and eastern Great Plains, and A. a. pretiosus mainly on the eastern coastal plain
What does Anoplius apiculatus eat?

The diet of the Anoplius apiculatus includes Adults uncommonly visit flowers, usually umbellifers..

When is Anoplius apiculatus active?

Anoplius apiculatus: seasonal activity - Summer and early autumn.

What is the life cycle of a Anoplius apiculatus?

Females provision nests with spiders of the family Lycosidae. They are fossorial; they have very long comb-spines on the front tarsi as an adaptation to this.

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

Photo credits: Contributed by Nick Fensler; Additional contributions by Beatriz Moisset , v belov. Contributors retain copyright over their individual contributions.