HymenopteraCrabronidae – Square-headed Wasps, Sand Wasps, and Allies

Trypoxylon lactitarse

This record describes Trypoxylon lactitarse (species). Recorded family: Crabronidae. Recorded order: Hymenoptera.

Identification and Appearance

Trypoxylon lactitarse - Trypoxylon lactitarse
Contributed by Jeff Hollenbeck; Additional contributions by cotinis , PaleoJon

Shining black body with pale hairs on the thorax and hind tarsi partly white.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Trigonaloidea
Family
Crabronidae (Square-headed Wasps, Sand Wasps, and Allies)
Subfamily
Crabroninae
Tribe
Trypoxylini
Genus
Trypoxylon

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

Diet and Behavior

Life History

Nests in wood borings.

Additional species information

Species notes from the sources

Etymology: Trypoxylon lactitarse de Saussure, 1867

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Trypoxylon lactitarse. 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 Trypoxylon lactitarse (5)

Trypoxylon lactitarse - photo 1
Contributed by Jeff Hollenbeck; Additional contributions by cotinis , PaleoJon
Trypoxylon lactitarse - photo 2
Contributed by Jeff Hollenbeck; Additional contributions by cotinis , PaleoJon
Trypoxylon lactitarse - photo 3
Contributed by Jeff Hollenbeck; Additional contributions by cotinis , PaleoJon
Trypoxylon lactitarse - photo 4
Contributed by Jeff Hollenbeck; Additional contributions by cotinis , PaleoJon
Trypoxylon lactitarse - photo 5
Contributed by Jeff Hollenbeck; Additional contributions by cotinis , PaleoJon

Photo credits: Contributed by Jeff Hollenbeck; Additional contributions by cotinis , PaleoJon

Frequently Asked Questions About Trypoxylon lactitarse

What is Trypoxylon lactitarse?

Trypoxylon lactitarse is a species in the family Crabronidae, within the order Hymenoptera.

How do you identify Trypoxylon lactitarse?

Shining black body with pale hairs on the thorax and hind tarsi partly white.

What is the life cycle of a Trypoxylon lactitarse?

Nests in wood borings.

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

Photo credits: Contributed by Jeff Hollenbeck; Additional contributions by cotinis , PaleoJon. Contributors retain copyright over their individual contributions.