HymenopteraSiricidae – Horntail Wasps

Xeris morrisoni

This record describes Xeris morrisoni (species). Recorded family: Siricidae. Recorded order: Hymenoptera.

Identification and Appearance

Xeris morrisoni - Xeris morrisoni
Contributed by John F. Carr

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Family
Siricidae (Horntail Wasps)
Subfamily
Tremecinae
Genus
Xeris

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

Habitat and Range

Geographic Range

"Forested regions of southwestern United States"

Seasonal Activity

Adults fly in June and July

Diet and Behavior

Diet: Conifers, especially Abies concolor (white fir).

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Xeris morrisoni. 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 Xeris morrisoni (4)

Xeris morrisoni - photo 1
Contributed by John F. Carr
Xeris morrisoni - photo 2
Contributed by John F. Carr
Xeris morrisoni - photo 3
Contributed by John F. Carr
Xeris morrisoni - photo 4
Contributed by John F. Carr

Photo credits: Contributed by John F. Carr

Frequently Asked Questions About Xeris morrisoni

Where is Xeris morrisoni found?

Range: Forested regions of southwestern United States

What does Xeris morrisoni eat?

The diet of the Xeris morrisoni includes Conifers, especially Abies concolor (white fir)..

When is Xeris morrisoni active?

Xeris morrisoni: seasonal activity - Adults fly in June and July.

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

Photo credits: Contributed by John F. Carr. Contributors retain copyright over their individual contributions.