HymenopteraIchneumonidae – Ichneumonid Wasps

Xorides stigmapterus

This record describes Xorides stigmapterus (species). Recorded family: Ichneumonidae. Recorded order: Hymenoptera.

Identification and Appearance

Xorides stigmapterus - Xorides stigmapterus
Contributed by Bob Carlson; Additional contributions by v belov , behmrachel

head and thorax mostly black in specimens from the north, red in material from se.US (MD‒FL along the Coastal Plain) ‘X. stigmapterus’ may be a species complex

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hymenoptera (Ants, Bees, Wasps and Sawflies)
Superfamily
Ichneumonoidea
Family
Ichneumonidae (Ichneumonid Wasps)
Subfamily
Xoridinae
Genus
Xorides

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

Habitat and Range

Geographic Range

subarctic LB‒AK to MN‒IA‒FL

Seasonal Activity

In Florida, maximum abundance in spring. Farther north, most abundant in summer but may appear as early as Apr and as late as Nov

Diet and Behavior

Diet: Associated with Anoplodera proxima & Dryobius sexnotatus (Cerambycidae)

Additional species information

Species notes from the sources

Etymology: Xorides stigmapterus (Say 1824)

About Flies: the wider group

Order-level background for Hymenoptera, the group containing Xorides stigmapterus. 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 Xorides stigmapterus (5)

Xorides stigmapterus - photo 1
Contributed by Bob Carlson; Additional contributions by v belov , behmrachel
Xorides stigmapterus - photo 2
Contributed by Bob Carlson; Additional contributions by v belov , behmrachel
Xorides stigmapterus - photo 3
Contributed by Bob Carlson; Additional contributions by v belov , behmrachel
Xorides stigmapterus - photo 4
Contributed by Bob Carlson; Additional contributions by v belov , behmrachel
Xorides stigmapterus - photo 5
Contributed by Bob Carlson; Additional contributions by v belov , behmrachel

Photo credits: Contributed by Bob Carlson; Additional contributions by v belov , behmrachel

Frequently Asked Questions About Xorides stigmapterus

What is Xorides stigmapterus?

Xorides stigmapterus is a species in the family Ichneumonidae, within the order Hymenoptera.

Where is Xorides stigmapterus found?

Range: subarctic LB‒AK to MN‒IA‒FL

What does Xorides stigmapterus eat?

The diet of the Xorides stigmapterus includes Associated with Anoplodera proxima & Dryobius sexnotatus (Cerambycidae).

When is Xorides stigmapterus active?

Xorides stigmapterus: seasonal activity - In Florida, maximum abundance in spring. Farther north, most abundant in summer but may appear as early as Apr and as late as Nov.

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

Photo credits: Contributed by Bob Carlson; Additional contributions by v belov , behmrachel. Contributors retain copyright over their individual contributions.