Compsocryptus xanthostigma
This record describes Compsocryptus xanthostigma (species). Recorded family: Ichneumonidae. Recorded order: Hymenoptera.
Identification and Appearance

Distinct in North America by the combination of extensively black wings with only 2 orange bands (no orange at the base) and black mid and hind legs.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Hymenoptera (Ants, Bees, Wasps and Sawflies)
- Superfamily
- Ichneumonoidea
- Family
- Ichneumonidae (Ichneumonid Wasps)
- Subfamily
- Cryptinae
- Tribe
- Cryptini
- Genus
- Compsocryptus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
Native to Mexico (Durango, Jalisco, Morelos, Oaxaca, Tamaulipas, & Sinaloa); may only be adventitious in AZ
Additional species information
Species notes from the sources
Etymology: Compsocryptus xanthostigma (Brullé 1846)
About Flies: the wider group
Order-level background for Hymenoptera, the group containing Compsocryptus xanthostigma. 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.
Frequently Asked Questions About Compsocryptus xanthostigma
What is Compsocryptus xanthostigma?
Compsocryptus xanthostigma is a species in the family Ichneumonidae, within the order Hymenoptera.
How do you identify Compsocryptus xanthostigma?
Distinct in North America by the combination of extensively black wings with only 2 orange bands (no orange at the base) and black mid and hind legs.
Where is Compsocryptus xanthostigma found?
Range: Native to Mexico (Durango, Jalisco, Morelos, Oaxaca, Tamaulipas, & Sinaloa); may only be adventitious in AZ
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