HymenopteraPompilidae – Spider Wasps

Poecilopompilus mixtus

This record describes Poecilopompilus mixtus (species). Recorded family: Pompilidae. Recorded order: Hymenoptera.

Identification and Appearance

Poecilopompilus mixtus - Poecilopompilus mixtus
Contributed by Matthias Buck; Additional contributions by v belov , PaleoJon

Differs from P. interruptus in having a pair of (more or less expanded) longitudinal yellow stripes on the propodeum. In P. interruptus , there is only one transverse posterior yellow stripe. An additional character of diagnostic value might be the longitudinal yellow stripe that bisects the black mark of the frons between the antennal bases and the ocelli. Also in P. interruptus , the black frontal mark is solid.

Classification

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

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

Habitat and Range

Geographic Range

South Texas (previously known from Brownsville area, BG records are significantly farther north). Widespread in the Neotropics (Mexico to Brazil, Antilles; various subspecies)

Additional species information

Species notes from the sources

Etymology: Poecilopompilus mixtus (Fabricius 1794)

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Poecilopompilus mixtus. 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 Poecilopompilus mixtus (5)

Poecilopompilus mixtus - photo 1
Contributed by Matthias Buck; Additional contributions by v belov , PaleoJon
Poecilopompilus mixtus - photo 2
Contributed by Matthias Buck; Additional contributions by v belov , PaleoJon
Poecilopompilus mixtus - photo 3
Contributed by Matthias Buck; Additional contributions by v belov , PaleoJon
Poecilopompilus mixtus - photo 4
Contributed by Matthias Buck; Additional contributions by v belov , PaleoJon
Poecilopompilus mixtus - photo 5
Contributed by Matthias Buck; Additional contributions by v belov , PaleoJon

Photo credits: Contributed by Matthias Buck; Additional contributions by v belov , PaleoJon

Frequently Asked Questions About Poecilopompilus mixtus

What is Poecilopompilus mixtus?

Poecilopompilus mixtus is a species in the family Pompilidae, within the order Hymenoptera.

How do you identify Poecilopompilus mixtus?

Differs from P. interruptus in having a pair of (more or less expanded) longitudinal yellow stripes on the propodeum. In P. interruptus , there is only one transverse posterior yellow stripe. An additional character of diagnostic value might be the longitudinal yellow stripe that bisects the black mark of the frons between the antennal bases and the ocelli. Also in P. interruptus , the black frontal mark is solid.

Where is Poecilopompilus mixtus found?

Range: South Texas (previously known from Brownsville area, BG records are significantly farther north). Widespread in the Neotropics (Mexico to Brazil, Antilles; various subspecies)

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

Photo credits: Contributed by Matthias Buck; Additional contributions by v belov , PaleoJon. Contributors retain copyright over their individual contributions.